Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG720508164

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720508164

Diamond specifications and retailer prices

From €454 EUR
$507 USD
As of October 29, 2026
Save €1,910 EUR (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €3,066 EUR at Rare Carat · As of July 12, 2026
View at Rare Carat

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720508164 or 720508164. Listed at 26 retailers as of October 29, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720508164
Dimensions8.75 × 8.82 × 5.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.75 mm8.82 mm2.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720508164
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €559 EUR|Low: €454 EUR|High: €2,547 EUR|Avg: €1,160 EUR|+10.1%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 30, 2026
Retailer 17€454 EUR
Retailer 16€508 EUR
Retailer 1€559 EUR
Retailer 3€563 EUR
Retailer 5€714 EUR
Retailer 7€792 EUR
Retailer 15€792 EUR
Retailer 13€862 EUR
Retailer 8€883 EUR
Retailer 11€935 EUR
Retailer 10€1,250 EUR
Retailer 14€1,359 EUR
Retailer 4€1,453 EUR
Retailer 2€1,480 EUR
Retailer 9€2,088 EUR
Retailer 6€2,221 EUR
Retailer 12€2,363 EUR

33 data points across 17 retailers

26 retailers€454 EUR to €2,363 EUR

A
Cheapest Retailer
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€454 EUR
$507 USD
A
Retailer 2
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€508 EUR
$568 USD
View
A
Retailer 3
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€559 EUR
$624 USD
View
Final sale: no returns
A
Retailer 4
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€563 EUR
$629 USD
View
A
Retailer 5
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€642 EUR
HK$5,600 HKD
View
Retailer 6
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€714 EUR
£628 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
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€792 EUR
$885 USD
View
A
Retailer 8
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€792 EUR
$885 USD
View
A
Retailer 9
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€798 EUR
$891 USD
View
A
Retailer 10
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€862 EUR
View
A
Retailer 11
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€883 EUR
A$1,518 AUD
View
A
Retailer 12
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€935 EUR
£822 GBP
View
B+
Retailer 13
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€1,239 EUR
$1,384 USD
View
B+
Retailer 14
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€1,250 EUR
A$2,149 AUD
View
B+
Retailer 15
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€1,315 EUR
$1,469 USD
View
B+
Retailer 16
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€1,359 EUR
ZAR 24,522 ZAR
View
B+
Retailer 17
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€1,453 EUR
$1,623 USD
View
B+
Retailer 18
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€1,480 EUR
$1,654 USD
View
B
Retailer 19
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€1,833 EUR
$2,047 USD
View
B
Retailer 20
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€1,869 EUR
SGD 2,821 SGD
View
B
Retailer 21
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€1,941 EUR
$2,169 USD
View
B
Retailer 22
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€1,946 EUR
$2,174 USD
View
B
Retailer 23
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€2,088 EUR
$2,333 USD
View
Retailer 24
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€2,221 EUR
A$3,817 AUD
View
Price last confirmed 22 days ago
B
Retailer 25
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€2,363 EUR
£2,079 GBP
View
Most Expensive
Rare Carat
38515-1189-30 · Jul 12
€3,066 EUR
$3,426 USD
View
Price last confirmed 110 days ago
25 more retailers have this diamond
Prices start from €454 EURSave up to €1,910 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Round
€454 EUR