Radiant|Lab Grown|IGI

12.60ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG627455844

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

Certificate IGI LG627455844

Diamond specifications and retailer prices

From $4,778 NZD
£2,117 GBP
As of November 2, 2026
Save $31,603 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $36,381 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.6ct lab-grown radiant diamond

This 12.6ct 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 LG627455844 or 627455844. Listed at 20 retailers as of November 2, 2026, with prices from $4,778 to $36,381, a $31,603 spread on the same certified stone. Brilliant Earth lists it at $36,381. 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

12.60
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455844
Dimensions11.30 × 11.30 × 7.80 mm
L/W Ratio1.00
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
11.30 mm11.30 mm12.60 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455844
Side View
Table 64.0%Crown 44.6°Girdle: MediumPavilion 34.2°Culet: NoneDepth 69.0%

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: $36,381 NZD|Low: $4,777 NZD|High: $36,381 NZD|Avg: $10,601 NZD
Brilliant Earth
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
November 3, 2026
Retailer 11$4,778 NZD
Retailer 16$5,129 NZD
Retailer 6$5,742 NZD
Retailer 3$5,950 NZD
Retailer 8$5,950 NZD
Retailer 14$5,954 NZD
Retailer 9$7,671 NZD
Retailer 2$7,961 NZD
Retailer 5$8,179 NZD
Retailer 4$9,253 NZD
Retailer 10$9,424 NZD
Retailer 15$14,211 NZD
Retailer 12$16,012 NZD
Retailer 7$16,548 NZD
Retailer 13$17,650 NZD
Brilliant Earth$36,381 NZD

36 data points across 16 retailers

20 retailers$4,778 NZD to $36,381 NZD

A
Cheapest Retailer
-
$4,778 NZD
£2,117 GBP
Retailer 2
-
$5,129 NZD
$2,886 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$5,581 NZD
$3,140 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$5,742 NZD
$3,231 USD
View
Final sale: no returns
Retailer 5
-
$5,950 NZD
$3,348 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$5,950 NZD
$3,348 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$5,954 NZD
$3,350 USD
View
A
Retailer 8
-
$6,745 NZD
$3,795 USD
View
A
Retailer 9
-
$7,671 NZD
$4,316 USD
View
B+
Retailer 10
-
$7,961 NZD
£3,527 GBP
View
Retailer 11
-
$8,179 NZD
$4,602 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$9,253 NZD
$5,206 USD
View
B+
Retailer 13
-
$9,424 NZD
€5,050 EUR
View
B+
Retailer 14
-
$10,266 NZD
£4,548 GBP
View
B
Retailer 15
-
$14,211 NZD
$7,996 USD
View
B
Retailer 16
-
$16,012 NZD
A$13,860 AUD
View
B
Retailer 17
-
$16,548 NZD
$9,311 USD
View
B
Retailer 18
-
$17,650 NZD
$9,931 USD
View
B
Retailer 19
-
$20,729 NZD
$11,663 USD
View
Most Expensive
B
Brilliant Earth
20602346A · Nov 2
$36,381 NZD
$20,470 USD
View
19 more retailers have this diamond
Prices start from $4,778 NZDSave up to $31,603 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
12.60ct Radiant
$4,778 NZD