Round|Lab Grown|GIA

12.05ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 5231021488

Certificate GIA 5231021488

Diamond specifications and retailer prices

From $10,515 SGD
$8,225 USD
As of October 29, 2026
Save $25,204 SGD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $35,718 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.05ct lab-grown round diamond

This 12.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5231021488. Listed at 14 retailers as of October 29, 2026, with prices from $10,515 to $35,718, a $25,204 spread on the same certified stone. Brilliant Earth lists it at $35,718. 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

12.05
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 5231021488
Dimensions14.80 × 14.78 × 9.00 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
14.80 mm14.78 mm12.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231021488
Side View
Table 58.0%Crown 34°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 60.9%

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 29
Current: $35,718 SGD|Low: $8,808 SGD|High: $65,607 SGD|Avg: $24,472 SGD|-3.5%
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
Retailer 17
October 31, 2026
Retailer 12$8,808 SGD
Retailer 14$10,515 SGD
Retailer 3$10,935 SGD
Retailer 17$10,987 SGD
Retailer 15$13,389 SGD
Retailer 10$13,391 SGD
Retailer 13$13,566 SGD
Retailer 4$15,140 SGD
Retailer 2$21,395 SGD
Retailer 7$21,651 SGD
Retailer 16$21,782 SGD
Retailer 9$25,854 SGD
Retailer 11$32,863 SGD
Retailer 5$35,178 SGD
Brilliant Earth$35,718 SGD
Retailer 8$52,288 SGD
Retailer 6$65,607 SGD

27 data points across 17 retailers

14 retailers$10,515 SGD to $35,718 SGD

Retailer 1
-
$8,808 SGD
$6,890 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$10,515 SGD
$8,225 USD
View
B+
Retailer 3
-
$10,935 SGD
$8,554 USD
View
B+
Retailer 4
-
$10,987 SGD
$8,594 USD
View
B+
Retailer 5
-
$13,389 SGD
$10,473 USD
View
B+
Retailer 6
-
$13,391 SGD
$10,475 USD
View
B+
Retailer 7
-
$13,566 SGD
$10,612 USD
View
B
Retailer 8
-
$15,140 SGD
$11,843 USD
View
B
Retailer 9
-
$21,395 SGD
€15,939 EUR
View
Retailer 10
-
$21,782 SGD
A$26,213 AUD
View
Price last confirmed 31 days ago
B
Retailer 11
-
$32,863 SGD
$25,706 USD
View
B
Retailer 12
-
$35,178 SGD
$27,517 USD
View
Most Expensive
B
Brilliant Earth
16301247A · Oct 31
$35,718 SGD
$27,940 USD
View
12 more retailers have this diamond
Prices start from $10,515 SGDSave up to $25,204 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.

B+
12.05ct Round
$10,515 SGD