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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 $1,536 NZD
$864 USD
As of November 3, 2026
Save $9,821 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,357 NZD 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 2, 2026, with prices from $1,536 to $11,357, a $9,821 spread on the same certified stone. Do Amore Diamonds lists it at $11,357. 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
Colour
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

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 3
Current: $11,357 NZD|Low: $1,296 NZD|High: $12,939 NZD|Avg: $5,068 NZD|-12.2%
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 3$1,536 NZD
Retailer 13$2,132 NZD
Retailer 19$2,143 NZD
Retailer 15$2,159 NZD
Retailer 17$2,261 NZD
Retailer 14$2,544 NZD
Retailer 16$3,036 NZD
Retailer 7$3,517 NZD
Retailer 2$3,585 NZD
Retailer 11$4,306 NZD
Retailer 4$4,443 NZD
Retailer 9$4,728 NZD
Retailer 18$5,385 NZD
Retailer 12$6,142 NZD
Retailer 8$6,311 NZD
Retailer 5$7,136 NZD
Retailer 10$8,125 NZD
Retailer 6$9,900 NZD
Do Amore Diamonds$11,357 NZD

24 data points across 19 retailers

17 retailers$1,536 NZD to $11,357 NZD

Retailer 1
-
$1,401 NZD
$788 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$1,536 NZD
$864 USD
View
Final sale: no returns
Retailer 3
-
$1,587 NZD
$893 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$2,132 NZD
$1,200 USD
View
B+
Retailer 5
-
$2,143 NZD
$1,206 USD
View
A
Retailer 6
-
$2,159 NZD
$1,215 USD
View
A
Retailer 7
-
$2,261 NZD
$1,272 USD
View
A
Retailer 8
-
$2,544 NZD
€1,363 EUR
View
A
Retailer 9
-
$3,036 NZD
A$2,628 AUD
View
A
Retailer 10
-
$3,585 NZD
$2,017 USD
View
B+
Retailer 11
-
$4,443 NZD
$2,500 USD
View
Retailer 12
-
$5,248 NZD
$2,953 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$5,385 NZD
$3,030 USD
View
B+
Retailer 14
-
$6,142 NZD
£2,721 GBP
View
B
Retailer 15
-
$7,136 NZD
$4,015 USD
View
B
Retailer 16
-
$9,900 NZD
$5,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-4D45F6F2D · Nov 2
$11,357 NZD
$6,390 USD
View
16 more retailers have this diamond
Prices start from $1,536 NZDSave up to $9,821 NZD

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
$1,536 NZD