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Princess|Lab Grown|IGI

2.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG677579996

Shape and cutting style on the report: Princess cut

Certificate IGI LG677579996

Diamond specifications and retailer prices

From €485 EUR
$542 USD
As of October 30, 2026
Save €2,129 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,614 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677579996 or 677579996. Listed at 16 retailers as of October 30, 2026, with prices from €485 to €2,614, a €2,129 spread on the same certified stone. Brilliant Earth lists it at €2,614. 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677579996
Dimensions7.57 × 7.47 × 5.20 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm7.47 mm2.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677579996
Side View
Table 63.0%Crown 35.4°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
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 30
Current: €2,614 EUR|Low: €465 EUR|High: €2,811 EUR|Avg: €1,226 EUR|-7.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13€485 EUR
Retailer 6€543 EUR
Retailer 4€602 EUR
Retailer 14€602 EUR
Retailer 8€687 EUR
Retailer 11€721 EUR
Retailer 7€832 EUR
Retailer 15€930 EUR
Retailer 9€1,336 EUR
Retailer 10€1,452 EUR
Retailer 12€1,553 EUR
Retailer 3€1,583 EUR
Retailer 5€1,746 EUR
Retailer 2€2,512 EUR
Brilliant Earth€2,614 EUR

43 data points across 15 retailers

16 retailers€485 EUR to €2,614 EUR

A
Cheapest Retailer
-
€485 EUR
$542 USD
A
Retailer 2
-
€543 EUR
$607 USD
View
Retailer 3
-
€602 EUR
$672 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€602 EUR
$672 USD
View
A
Retailer 5
-
€687 EUR
£604 GBP
View
A
Retailer 6
-
€721 EUR
$805 USD
View
A
Retailer 7
-
€832 EUR
$929 USD
View
B+
Retailer 8
-
€930 EUR
$1,039 USD
View
B+
Retailer 9
-
€1,260 EUR
HK$11,000 HKD
View
B+
Retailer 10
-
€1,336 EUR
A$2,296 AUD
View
B+
Retailer 11
-
€1,452 EUR
ZAR 26,208 ZAR
View
B+
Retailer 12
-
€1,553 EUR
$1,735 USD
View
B+
Retailer 13
-
€1,583 EUR
$1,768 USD
View
B+
Retailer 14
-
€1,746 EUR
£1,536 GBP
View
B
Retailer 15
-
€2,512 EUR
£2,210 GBP
View
Most Expensive
B
Brilliant Earth
17970465A · Oct 31
€2,614 EUR
$2,920 USD
View
15 more retailers have this diamond
Prices start from €485 EURSave up to €2,129 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 Princess
€485 EUR