Round|Lab Grown|IGI

3.51ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG814645259

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814645259

Diamond specifications and retailer prices

From €698 EUR
$780 USD
As of October 26, 2026
Save €2,101 EUR (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €8,432 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG814645259 or 814645259. Listed at 21 retailers as of October 26, 2026, with a 301% 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

3.51
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814645259
Dimensions9.83 × 9.80 × 5.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm9.80 mm3.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814645259
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €8,432 EUR|Low: €627 EUR|High: €8,432 EUR|Avg: €1,871 EUR|+0.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 28, 2026
Retailer 6€698 EUR
Retailer 19€760 EUR
Retailer 10€782 EUR
Retailer 3€810 EUR
Retailer 5€810 EUR
Retailer 4€1,066 EUR
Retailer 8€1,160 EUR
Retailer 16€1,230 EUR
Retailer 2€1,302 EUR
Retailer 11€1,309 EUR
Retailer 13€1,413 EUR
Retailer 9€1,792 EUR
Retailer 18€1,828 EUR
Retailer 17€1,864 EUR
Retailer 20€1,927 EUR
Retailer 7€2,278 EUR
Retailer 12€2,726 EUR
Retailer 14€2,739 EUR
Retailer 15€2,799 EUR
Retailer 22€3,053 EUR
Retailer 21€3,885 EUR
Brilliant Earth€8,432 EUR

39 data points across 22 retailers

21 retailers€698 EUR to €2,799 EUR

A
Cheapest Retailer
-
€698 EUR
$780 USD
Retailer 2
-
€760 EUR
$849 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€810 EUR
$905 USD
View
Retailer 4
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€810 EUR
$905 USD
View
Price last confirmed 14 days ago
Retailer 5
-
€1,066 EUR
£938 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,160 EUR
$1,296 USD
View
A
Retailer 7
-
€1,230 EUR
£1,082 GBP
View
B+
Retailer 8
-
€1,302 EUR
$1,455 USD
View
A
Retailer 9
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€1,309 EUR
$1,462 USD
View
B+
Retailer 10
-
€1,413 EUR
View
B+
Retailer 11
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€1,792 EUR
$2,002 USD
View
Retailer 12
-
€1,828 EUR
A$3,142 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
€1,864 EUR
ZAR 33,636 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€1,927 EUR
$2,153 USD
View
Retailer 15
-
€2,278 EUR
$2,545 USD
View
Price last confirmed 7 days ago
B
Retailer 16
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€2,726 EUR
$3,045 USD
View
B
Retailer 17
-
€2,739 EUR
$3,060 USD
View
B
Retailer 18
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€2,799 EUR
$3,128 USD
View
Retailer 19
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€3,053 EUR
£2,686 GBP
View
Price last confirmed 12 days ago
Retailer 20
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€3,885 EUR
$4,340 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20462252A · Oct 26
€8,432 EUR
$9,420 USD
View
Price under review
20 more retailers have this diamond
Prices start from €698 EURSave up to €2,101 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
3.51ct Round
€698 EUR