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 $4,441 AUD
$3,112 USD
As of November 1, 2026
Save $8,713 AUD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,153 AUD 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 $4,441 to $13,153, a $8,713 spread on the same certified stone. Adiamor lists it at $13,153. 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: $13,153 AUD|Low: $2,498 AUD|High: $13,179 AUD|Avg: $5,597 AUD|-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
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 19$2,606 AUD
Retailer 10$2,795 AUD
Retailer 21$3,041 AUD
Retailer 14$3,082 AUD
Retailer 7$3,128 AUD
Retailer 4$3,242 AUD
Retailer 6$3,950 AUD
Retailer 15$4,441 AUD
Retailer 12$4,456 AUD
Retailer 17$4,491 AUD
Retailer 16$4,816 AUD
Retailer 18$4,972 AUD
Retailer 3$5,324 AUD
Retailer 20$6,017 AUD
Retailer 9$6,154 AUD
Retailer 13$8,140 AUD
Retailer 8$8,735 AUD
Retailer 5$9,259 AUD
Retailer 11$11,349 AUD
Retailer 2$12,253 AUD
Adiamor$13,153 AUD

33 data points across 21 retailers

20 retailers$4,441 AUD to $13,153 AUD

Retailer 1
-
$2,795 AUD
$1,959 USD
Price last confirmed 10 days ago
Retailer 2
-
$3,041 AUD
$2,131 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$3,082 AUD
$2,160 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$3,242 AUD
$2,272 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$3,950 AUD
$2,768 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$4,441 AUD
$3,112 USD
View
Retailer 7
-
$4,456 AUD
$3,123 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$4,491 AUD
£2,478 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
$4,816 AUD
$3,375 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$4,972 AUD
ZAR 56,294 ZAR
View
Price last confirmed 9 days ago
Retailer 11
-
$5,324 AUD
$3,731 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$6,017 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
$6,154 AUD
£3,396 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$8,140 AUD
$5,705 USD
View
Retailer 15
-
$8,383 AUD
$5,875 USD
View
Price last confirmed 35 days ago
Retailer 16
-
$8,735 AUD
$6,122 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$9,259 AUD
$6,489 USD
View
Price last confirmed 9 days ago
Retailer 18
-
$11,349 AUD
$7,954 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$12,253 AUD
View
Most Expensive
B
Adiamor
D-77279780 · Nov 2
$13,153 AUD
$9,218 USD
View
19 more retailers have this diamond
Prices start from $4,441 AUDSave up to $8,713 AUD

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
$4,441 AUD