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Radiant|Lab Grown|IGI

5.12ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG660453383

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG660453383

Diamond specifications and retailer prices

From $725 USD
As of November 2, 2026
Save $3,695 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,420 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.12ct lab-grown radiant diamond

This 5.12ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660453383 or 660453383. Listed at 24 retailers as of November 2, 2026, with prices from $725 to $4,420, a $3,695 spread on the same certified stone. Brilliant Earth lists it at $4,420. 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
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660453383
Dimensions12.45 × 8.50 × 5.70 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.45 mm8.50 mm5.12 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660453383
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.1%

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: Nov 2
Current: $4,420 USD|Low: $689 USD|High: $4,420 USD|Avg: $2,034 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$725 USD
Retailer 4$789 USD
Retailer 10$841 USD
Retailer 11$841 USD
Retailer 13$925 USD
Retailer 3$1,015 USD
Retailer 12$1,340 USD
Retailer 14$1,349 USD
Retailer 19$1,364 USD
Retailer 2$1,877 USD
Retailer 6$1,894 USD
Retailer 7$2,364 USD
Retailer 8$2,606 USD
Retailer 16$2,867 USD
Retailer 9$2,898 USD
Retailer 17$3,289 USD
Retailer 15$3,301 USD
Retailer 18$3,460 USD
Brilliant Earth$4,420 USD

33 data points across 19 retailers

24 retailers$725 USD to $4,420 USD

A
Cheapest Retailer
-
$725 USD
A
Retailer 2
-
$789 USD
View
A
Retailer 3
-
$804 USD
View
Final sale: no returns
A
Retailer 4
-
$841 USD
View
Retailer 5
-
$841 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$925 USD
£729 GBP
View
A
Retailer 7
-
$998 USD
HK$7,800 HKD
View
A
Retailer 8
-
$1,015 USD
View
A
Retailer 9
-
$1,340 USD
€1,276 EUR
View
A
Retailer 10
-
$1,349 USD
£1,062 GBP
View
B+
Retailer 11
-
$1,364 USD
View
B+
Retailer 12
-
$1,877 USD
View
B+
Retailer 13
-
$1,894 USD
View
B+
Retailer 14
-
$2,364 USD
View
B+
Retailer 15
-
$2,606 USD
£2,052 GBP
View
B
Retailer 16
-
$2,782 USD
View
B
Retailer 17
-
$2,867 USD
View
B
Retailer 18
-
$2,885 USD
SGD 3,898 SGD
View
Retailer 19
-
$2,898 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$3,289 USD
A$5,060 AUD
View
B
Retailer 21
-
$3,301 USD
£2,599 GBP
View
Retailer 22
-
$3,460 USD
View
Price last confirmed 15 days ago
B
Retailer 23
-
$4,081 USD
View
Most Expensive
B
Brilliant Earth
18299389A · Nov 2
$4,420 USD
View
23 more retailers have this diamond
Prices start from $725 USDSave up to $3,695 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 Radiant
$725 USD