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 $3,112 USD
As of October 26, 2026
Save $6,106 USD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,218 USD at Adiamor · As of October 31, 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 October 26, 2026, with prices from $3,112 to $9,218, a $6,106 spread on the same certified stone. Adiamor lists it at $9,218. 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
Color
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: Oct 26
Current: $9,218 USD|Low: $1,751 USD|High: $9,236 USD|Avg: $3,923 USD|-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$1,827 USD
Retailer 10$1,959 USD
Retailer 21$2,131 USD
Retailer 14$2,160 USD
Retailer 7$2,192 USD
Retailer 4$2,272 USD
Retailer 6$2,768 USD
Retailer 15$3,112 USD
Retailer 12$3,123 USD
Retailer 17$3,148 USD
Retailer 16$3,375 USD
Retailer 18$3,485 USD
Retailer 3$3,731 USD
Retailer 20$4,217 USD
Retailer 9$4,313 USD
Retailer 13$5,705 USD
Retailer 8$6,122 USD
Retailer 5$6,489 USD
Retailer 11$7,954 USD
Retailer 2$8,587 USD
Adiamor$9,218 USD

33 data points across 21 retailers

20 retailers$3,112 USD to $9,218 USD

Retailer 1
-
$1,959 USD
Price last confirmed 9 days ago
Retailer 2
-
$2,131 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,160 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$2,272 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$2,768 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,112 USD
View
Retailer 7
-
$3,123 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,148 USD
£2,478 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
$3,375 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$3,485 USD
ZAR 56,294 ZAR
View
Price last confirmed 8 days ago
Retailer 11
-
$3,731 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$4,217 USD
A$6,487 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$4,313 USD
£3,396 GBP
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$5,705 USD
View
Retailer 15
-
$5,875 USD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
$6,122 USD
View
Retailer 17
-
$6,489 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$7,954 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$8,587 USD
A$13,211 AUD
View
Most Expensive
B
Adiamor
D-77279780 · Oct 31
$9,218 USD
View
19 more retailers have this diamond
Prices start from $3,112 USDSave up to $6,106 USD

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
$3,112 USD