Radiant|Lab Grown|IGI

12.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG745524038

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

Certificate IGI LG745524038

Diamond specifications and retailer prices

From $5,531 NZD
$3,112 USD
As of November 1, 2026
Save $10,852 NZD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,383 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 12.03ct lab-grown radiant diamond

This 12.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG745524038 or 745524038. Listed at 20 retailers as of November 1, 2026, with prices from $5,531 to $16,383, a $10,852 spread on the same certified stone. Adiamor lists it at $16,383. 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

12.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745524038
Dimensions11.26 × 11.26 × 7.33 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm11.26 mm12.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745524038
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 36.8°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $16,383 NZD|Low: $3,112 NZD|High: $16,415 NZD|Avg: $6,972 NZD|-0.2%
Adiamor
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 19$3,246 NZD
Retailer 10$3,482 NZD
Retailer 21$3,787 NZD
Retailer 14$3,839 NZD
Retailer 7$3,896 NZD
Retailer 4$4,038 NZD
Retailer 6$4,920 NZD
Retailer 15$5,531 NZD
Retailer 12$5,551 NZD
Retailer 17$5,594 NZD
Retailer 16$5,998 NZD
Retailer 18$6,193 NZD
Retailer 3$6,631 NZD
Retailer 20$7,494 NZD
Retailer 9$7,665 NZD
Retailer 13$10,139 NZD
Retailer 8$10,881 NZD
Retailer 5$11,533 NZD
Retailer 11$14,136 NZD
Retailer 2$15,262 NZD
Adiamor$16,383 NZD

33 data points across 21 retailers

20 retailers$5,531 NZD to $16,383 NZD

Retailer 1
-
$3,482 NZD
$1,959 USD
Price last confirmed 10 days ago
Retailer 2
-
$3,787 NZD
$2,131 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$3,839 NZD
$2,160 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$4,038 NZD
$2,272 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$4,920 NZD
$2,768 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$5,531 NZD
$3,112 USD
View
Retailer 7
-
$5,551 NZD
$3,123 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$5,594 NZD
£2,478 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
$5,998 NZD
$3,375 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$6,193 NZD
ZAR 56,294 ZAR
View
Price last confirmed 9 days ago
Retailer 11
-
$6,631 NZD
$3,731 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$7,494 NZD
A$6,487 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
$7,665 NZD
£3,396 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$10,139 NZD
$5,705 USD
View
Retailer 15
-
$10,442 NZD
$5,875 USD
View
Price last confirmed 35 days ago
Retailer 16
-
$10,881 NZD
$6,122 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$11,533 NZD
$6,489 USD
View
Price last confirmed 8 days ago
Retailer 18
-
$14,136 NZD
$7,954 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$15,262 NZD
A$13,211 AUD
View
Most Expensive
B
Adiamor
D-77279780 · Nov 2
$16,383 NZD
$9,218 USD
View
19 more retailers have this diamond
Prices start from $5,531 NZDSave up to $10,852 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.

B+
12.03ct Radiant
$5,531 NZD