Princess|Lab Grown|IGI

8.51ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG719505181

Shape and cutting style on the report: Princess cut

Certificate IGI LG719505181

Diamond specifications and retailer prices

From $1,370 USD
As of October 27, 2026
Save $12,530 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,900 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.51ct lab-grown princess diamond

This 8.51ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG719505181 or 719505181. Listed at 22 retailers as of October 27, 2026, with prices from $1,370 to $13,900, a $12,530 spread on the same certified stone. Brilliant Earth lists it at $13,900. 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

8.51
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719505181
Dimensions10.98 × 10.77 × 7.87 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm10.77 mm8.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719505181
Side View
Table 68.0%Crown 44.4°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 73.1%

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 27
Current: $13,900 USD|Low: $1,370 USD|High: $14,660 USD|Avg: $4,129 USD|+3.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 17$1,370 USD
Retailer 16$1,491 USD
Retailer 8$1,534 USD
Retailer 9$1,589 USD
Retailer 15$1,760 USD
Retailer 2$2,235 USD
Retailer 6$2,266 USD
Retailer 18$2,272 USD
Retailer 12$2,821 USD
Retailer 4$2,963 USD
Retailer 14$2,979 USD
Retailer 7$3,840 USD
Retailer 11$4,304 USD
Retailer 5$4,699 USD
Retailer 13$5,135 USD
Retailer 19$5,318 USD
Retailer 3$5,588 USD
Retailer 10$6,328 USD
Brilliant Earth$13,900 USD

35 data points across 19 retailers

22 retailers$1,370 USD to $13,900 USD

A
Cheapest Retailer
-
$1,370 USD
A
Retailer 2
-
$1,491 USD
View
A
Retailer 3
-
$1,534 USD
View
Final sale: no returns
A
Retailer 4
-
$1,589 USD
View
Retailer 5
-
$1,597 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,760 USD
View
A
Retailer 7
-
$2,235 USD
£1,760 GBP
View
A
Retailer 8
-
$2,266 USD
HK$17,700 HKD
View
B+
Retailer 9
-
$2,272 USD
View
A
Retailer 10
-
$2,821 USD
€2,687 EUR
View
A
Retailer 11
-
$2,963 USD
View
A
Retailer 12
-
$2,979 USD
View
B+
Retailer 13
-
$3,513 USD
CA$4,879 CAD
View
B+
Retailer 14
-
$3,840 USD
£3,024 GBP
View
B+
Retailer 15
-
$4,304 USD
View
B+
Retailer 16
-
$4,699 USD
View
B+
Retailer 17
-
$5,135 USD
£4,043 GBP
View
B+
Retailer 18
-
$5,318 USD
View
B
Retailer 19
-
$5,588 USD
View
Retailer 20
-
$6,328 USD
A$9,735 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$9,568 USD
View
Most Expensive
B
Brilliant Earth
16048085A · Oct 29
$13,900 USD
View
21 more retailers have this diamond
Prices start from $1,370 USDSave up to $12,530 USD

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
8.51ct Princess
$1,370 USD