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Radiant|Lab Grown|IGI

6.12ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG617453024

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

Certificate IGI LG617453024

Diamond specifications and retailer prices

From $829 USD
As of November 2, 2026
Save $6,651 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,480 USD at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 6.12ct lab-grown radiant diamond

This 6.12ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617453024 or 617453024. Listed at 11 retailers as of November 2, 2026, with prices from $829 to $7,480, a $6,651 spread on the same certified stone. Kay Jewelers lists it at $7,480. 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

6.12
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617453024
Dimensions13.14 × 8.89 × 6.01 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.14 mm8.89 mm6.12 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617453024
Side View
Table 65.0%Crown 45.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.6%

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: Nov 2
Current: $7,480 USD|Low: $829 USD|High: $8,100 USD|Avg: $3,466 USD
Kay Jewelers
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 31, 2026
Retailer 16$829 USD
Retailer 13$902 USD
Retailer 18$1,548 USD
Retailer 11$1,550 USD
Retailer 9$1,708 USD
Retailer 7$1,750 USD
Retailer 2$1,966 USD
Retailer 14$2,210 USD
Retailer 6$2,416 USD
Retailer 3$2,483 USD
Retailer 17$2,983 USD
Retailer 5$3,231 USD
Retailer 12$3,603 USD
Retailer 4$4,158 USD
Retailer 10$5,157 USD
Retailer 8$6,240 USD
Retailer 15$7,360 USD
Kay Jewelers$7,480 USD

17 data points across 18 retailers

11 retailers$829 USD to $7,480 USD

A
Cheapest Retailer
-
$829 USD
A
Retailer 2
-
$902 USD
View
B+
Retailer 3
-
$1,548 USD
View
A
Retailer 4
-
$1,550 USD
View
B+
Retailer 5
-
$1,966 USD
A$3,025 AUD
View
A
Retailer 6
-
$2,210 USD
View
B
Retailer 7
-
$2,983 USD
View
Retailer 8
-
$3,603 USD
£2,837 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
$6,240 USD
View
B
Retailer 10
-
$7,360 USD
View
Most Expensive
B
Kay Jewelers
250051469 · Nov 2
$7,480 USD
View
10 more retailers have this diamond
Prices start from $829 USDSave up to $6,651 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
6.12ct Radiant
$829 USD