Round|Lab Grown|IGI

12.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG605385395

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605385395

Diamond specifications and retailer prices

From $3,434 SGD
$2,679 USD
As of October 29, 2026
Save $21,611 SGD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $25,044 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605385395 or 605385395. Listed at 16 retailers as of October 29, 2026, with prices from $3,434 to $25,044, a $21,611 spread on the same certified stone. Brilliant Earth lists it at $25,044. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605385395
Dimensions14.79 × 14.76 × 8.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
14.79 mm14.76 mm12.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605385395
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: Oct 29
Current: $25,044 SGD|Low: $3,215 SGD|High: $25,813 SGD|Avg: $7,194 SGD|-3.0%
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
October 30, 2026
Retailer 13$3,215 SGD
Retailer 16$3,434 SGD
Retailer 11$3,736 SGD
Retailer 3$3,982 SGD
Retailer 14$3,982 SGD
Retailer 10$3,986 SGD
Retailer 6$4,559 SGD
Retailer 2$5,358 SGD
Retailer 15$5,474 SGD
Retailer 12$5,845 SGD
Retailer 5$6,200 SGD
Retailer 9$6,539 SGD
Retailer 8$8,240 SGD
Retailer 4$10,005 SGD
Retailer 7$10,678 SGD
Brilliant Earth$25,044 SGD

39 data points across 16 retailers

16 retailers$3,434 SGD to $25,044 SGD

Retailer 1
-
$3,215 SGD
£1,975 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$3,434 SGD
$2,679 USD
View
A
Retailer 3
-
$3,736 SGD
$2,915 USD
View
A
Retailer 4
-
$3,982 SGD
$3,107 USD
View
Retailer 5
-
$3,982 SGD
$3,107 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,986 SGD
$3,110 USD
View
A
Retailer 7
-
$4,559 SGD
$3,557 USD
View
A
Retailer 8
-
$5,358 SGD
£3,291 GBP
View
A
Retailer 9
-
$5,474 SGD
$4,271 USD
View
A
Retailer 10
-
$5,845 SGD
$4,560 USD
View
A
Retailer 11
-
$6,200 SGD
$4,837 USD
View
A
Retailer 12
-
$6,539 SGD
€4,859 EUR
View
B+
Retailer 13
-
$10,005 SGD
$7,806 USD
View
B+
Retailer 14
-
$10,678 SGD
$8,331 USD
View
Retailer 15
-
$13,887 SGD
$10,835 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8498091A · Oct 29
$25,044 SGD
$19,540 USD
View
15 more retailers have this diamond
Prices start from $3,434 SGDSave up to $21,611 SGD

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
12.03ct Round
$3,434 SGD