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Radiant|Lab Grown|IGI

6.12ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG776670578

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

Certificate IGI LG776670578

Diamond specifications and retailer prices

From $864 USD
As of November 1, 2026
Save $5,526 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,390 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG776670578 or 776670578. Listed at 17 retailers as of November 1, 2026, with prices from $864 to $6,390, a $5,526 spread on the same certified stone. Do Amore Diamonds lists it at $6,390. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776670578
Dimensions13.06 × 8.89 × 5.97 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.06 mm8.89 mm6.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776670578
Side View
Table 68.0%Crown 47.9°Girdle: Slightly ThickPavilion 37.1°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 1
Current: $6,390 USD|Low: $729 USD|High: $7,280 USD|Avg: $2,852 USD|-12.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
November 2, 2026
Retailer 3$864 USD
Retailer 13$1,200 USD
Retailer 19$1,206 USD
Retailer 15$1,215 USD
Retailer 17$1,272 USD
Retailer 14$1,431 USD
Retailer 16$1,708 USD
Retailer 7$1,979 USD
Retailer 2$2,017 USD
Retailer 11$2,423 USD
Retailer 4$2,500 USD
Retailer 9$2,660 USD
Retailer 18$3,030 USD
Retailer 12$3,456 USD
Retailer 8$3,551 USD
Retailer 5$4,015 USD
Retailer 10$4,571 USD
Retailer 6$5,570 USD
Do Amore Diamonds$6,390 USD

25 data points across 19 retailers

17 retailers$864 USD to $6,390 USD

Retailer 1
-
$788 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$864 USD
View
Final sale: no returns
Retailer 3
-
$893 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$1,200 USD
View
B+
Retailer 5
-
$1,206 USD
View
A
Retailer 6
-
$1,215 USD
View
A
Retailer 7
-
$1,272 USD
View
A
Retailer 8
-
$1,431 USD
€1,363 EUR
View
A
Retailer 9
-
$1,708 USD
A$2,628 AUD
View
A
Retailer 10
-
$2,017 USD
View
B+
Retailer 11
-
$2,500 USD
View
Retailer 12
-
$2,953 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$3,030 USD
View
B+
Retailer 14
-
$3,456 USD
£2,721 GBP
View
B
Retailer 15
-
$4,015 USD
View
B
Retailer 16
-
$5,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-4D45F6F2D · Nov 2
$6,390 USD
View
16 more retailers have this diamond
Prices start from $864 USDSave up to $5,526 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
$864 USD