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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 $1,950 AUD
$1,370 USD
As of October 30, 2026
Save $17,835 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,785 AUD 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 29, 2026, with prices from $1,950 to $19,785, a $17,835 spread on the same certified stone. Brilliant Earth lists it at $19,785. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $19,785 AUD|Low: $1,950 AUD|High: $20,867 AUD|Avg: $5,849 AUD|+3.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17$1,950 AUD
Retailer 16$2,122 AUD
Retailer 8$2,183 AUD
Retailer 9$2,262 AUD
Retailer 15$2,505 AUD
Retailer 2$3,191 AUD
Retailer 6$3,225 AUD
Retailer 18$3,234 AUD
Retailer 12$4,016 AUD
Retailer 4$4,218 AUD
Retailer 14$4,240 AUD
Retailer 7$5,467 AUD
Retailer 11$6,126 AUD
Retailer 5$6,688 AUD
Retailer 13$7,309 AUD
Retailer 19$7,570 AUD
Retailer 3$7,953 AUD
Retailer 10$9,007 AUD
Brilliant Earth$19,785 AUD

35 data points across 19 retailers

22 retailers$1,950 AUD to $19,785 AUD

A
Cheapest Retailer
-
$1,950 AUD
$1,370 USD
A
Retailer 2
-
$2,122 AUD
$1,491 USD
View
A
Retailer 3
-
$2,183 AUD
$1,534 USD
View
Final sale: no returns
A
Retailer 4
-
$2,262 AUD
$1,589 USD
View
Retailer 5
-
$2,273 AUD
$1,597 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,505 AUD
$1,760 USD
View
A
Retailer 7
-
$3,191 AUD
£1,765 GBP
View
A
Retailer 8
-
$3,225 AUD
HK$17,700 HKD
View
B+
Retailer 9
-
$3,234 AUD
$2,272 USD
View
A
Retailer 10
-
$4,016 AUD
€2,687 EUR
View
A
Retailer 11
-
$4,218 AUD
$2,963 USD
View
A
Retailer 12
-
$4,240 AUD
$2,979 USD
View
B+
Retailer 13
-
$5,000 AUD
CA$4,879 CAD
View
B+
Retailer 14
-
$5,467 AUD
£3,024 GBP
View
B+
Retailer 15
-
$6,126 AUD
$4,304 USD
View
B+
Retailer 16
-
$6,688 AUD
$4,699 USD
View
B+
Retailer 17
-
$7,309 AUD
£4,043 GBP
View
B+
Retailer 18
-
$7,570 AUD
$5,318 USD
View
B
Retailer 19
-
$7,953 AUD
$5,588 USD
View
Retailer 20
-
$9,007 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$13,619 AUD
$9,568 USD
View
Most Expensive
B
Brilliant Earth
16048085A · Oct 29
$19,785 AUD
$13,900 USD
View
21 more retailers have this diamond
Prices start from $1,950 AUDSave up to $17,835 AUD

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
$1,950 AUD