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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 $1,473 NZD
$829 USD
As of November 2, 2026
Save $11,821 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,294 NZD at Kay Jewelers · As of November 3, 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 $1,473 to $13,294, a $11,821 spread on the same certified stone. Kay Jewelers lists it at $13,294. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $13,294 NZD|Low: $1,473 NZD|High: $14,396 NZD|Avg: $6,160 NZD
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16$1,473 NZD
Retailer 13$1,603 NZD
Retailer 18$2,751 NZD
Retailer 11$2,755 NZD
Retailer 9$3,036 NZD
Retailer 7$3,110 NZD
Retailer 2$3,495 NZD
Retailer 14$3,928 NZD
Retailer 6$4,294 NZD
Retailer 3$4,413 NZD
Retailer 17$5,302 NZD
Retailer 5$5,742 NZD
Retailer 12$6,404 NZD
Retailer 4$7,390 NZD
Retailer 10$9,166 NZD
Retailer 8$11,090 NZD
Retailer 15$13,081 NZD
Kay Jewelers$13,294 NZD

17 data points across 18 retailers

11 retailers$1,473 NZD to $13,294 NZD

A
Cheapest Retailer
-
$1,473 NZD
$829 USD
A
Retailer 2
-
$1,603 NZD
$902 USD
View
B+
Retailer 3
-
$2,751 NZD
$1,548 USD
View
A
Retailer 4
-
$2,755 NZD
$1,550 USD
View
B+
Retailer 5
-
$3,495 NZD
A$3,025 AUD
View
A
Retailer 6
-
$3,928 NZD
$2,210 USD
View
B
Retailer 7
-
$5,302 NZD
$2,983 USD
View
Retailer 8
-
$6,404 NZD
£2,837 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
$11,090 NZD
$6,240 USD
View
B
Retailer 10
-
$13,081 NZD
$7,360 USD
View
Most Expensive
B
Kay Jewelers
250051469 · Nov 3
$13,294 NZD
$7,480 USD
View
10 more retailers have this diamond
Prices start from $1,473 NZDSave up to $11,821 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
$1,473 NZD