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Princess|Lab Grown|IGI

5.12ct D VS2 Princess Lab Grown Diamond

EX • D/VS2 • IGI LG692544509

Shape and cutting style on the report: Princess cut

Certificate IGI LG692544509

Diamond specifications and retailer prices

From $1,325 USD
As of October 29, 2026
Save $8,945 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,270 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.12ct lab-grown princess diamond

This 5.12ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692544509 or 692544509. Listed at 18 retailers as of October 29, 2026, with prices from $1,325 to $10,270, a $8,945 spread on the same certified stone. Brilliant Earth lists it at $10,270. 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

5.12
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692544509
Dimensions9.29 × 9.19 × 6.72 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
9.29 mm9.19 mm5.12 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692544509
Side View
Table 69.0%Crown 45.5°Girdle: MediumPavilion 38.1°Culet: NoneDepth 73.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,270 USD|Low: $948 USD|High: $10,590 USD|Avg: $2,807 USD|-3.0%
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 6$948 USD
Retailer 4$1,031 USD
Retailer 7$1,084 USD
Retailer 17$1,099 USD
Retailer 15$1,216 USD
Retailer 16$1,325 USD
Retailer 5$1,526 USD
Retailer 2$1,694 USD
Retailer 18$1,759 USD
Retailer 11$1,812 USD
Retailer 13$2,369 USD
Retailer 8$2,501 USD
Retailer 9$3,033 USD
Retailer 3$3,408 USD
Retailer 12$3,733 USD
Retailer 10$3,825 USD
Retailer 14$4,910 USD
Brilliant Earth$10,270 USD

38 data points across 18 retailers

18 retailers$1,325 USD to $10,270 USD

Retailer 1
-
$948 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,031 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,084 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,099 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$1,216 USD
£958 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,325 USD
View
A
Retailer 7
-
$1,526 USD
View
A
Retailer 8
-
$1,694 USD
£1,334 GBP
View
A
Retailer 9
-
$1,759 USD
View
A
Retailer 10
-
$1,812 USD
€1,726 EUR
View
B+
Retailer 11
-
$2,369 USD
View
B+
Retailer 12
-
$2,501 USD
View
B+
Retailer 13
-
$3,033 USD
£2,388 GBP
View
B
Retailer 14
-
$3,408 USD
View
B+
Retailer 15
-
$3,733 USD
£2,939 GBP
View
Retailer 16
-
$3,825 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$4,910 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
13576306A · Oct 29
$10,270 USD
View
17 more retailers have this diamond
Prices start from $1,325 USDSave up to $8,945 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
5.12ct Princess
$1,325 USD