Princess|Lab Grown|IGI

10.20ct F VVS2 Princess Lab Grown Diamond

EX • F/VVS2 • IGI LG830642671

Certificate IGI LG830642671

Diamond specifications and retailer prices

From $2,792 USD
As of October 31, 2026
Save $4,911 USD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,703 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 10.2ct lab-grown princess diamond

This 10.2ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830642671 or 830642671. Listed at 5 retailers as of October 31, 2026, with prices from $2,792 to $7,703, a $4,911 spread on the same certified stone. Frank Darling lists it at $7,703. 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

10.20
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG830642671
Dimensions12.13 × 12.06 × 8.17 mm
L/W Ratio1.01
Top View
12.13 mm12.06 mm10.20 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830642671
Side View
Table 67.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.7%

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 31
Current: $7,703 USD|Low: $2,792 USD|High: $8,254 USD|Avg: $5,399 USD|-6.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$2,792 USD
Retailer 4$3,703 USD
Retailer 6$3,963 USD
Retailer 5$6,215 USD
Retailer 2$6,781 USD
Frank Darling$7,703 USD

9 data points across 6 retailers

5 retailers$2,792 USD to $7,703 USD

A
Cheapest Retailer
-
$2,792 USD
Final sale: no returns
A
Retailer 2
-
$3,703 USD
View
Retailer 3
-
$6,215 USD
View
Price last confirmed 10 days ago
B
Retailer 4
-
$6,781 USD
View
Most Expensive
B
Frank Darling
100191937840KD · Oct 31
$7,703 USD
View
4 more retailers have this diamond
Prices start from $2,792 USDSave up to $4,911 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
10.20ct Princess
$2,792 USD