Round|Lab Grown|GIA

12.34ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 2466165516

Certificate GIA 2466165516

Diamond specifications and retailer prices

From $8,355 USD
As of October 29, 2026
Save $18,935 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $27,290 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.34ct lab-grown round diamond

This 12.34ct 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 2466165516. Listed at 13 retailers as of October 29, 2026, with prices from $8,355 to $27,290, a $18,935 spread on the same certified stone. Brilliant Earth lists it at $27,290. 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

12.34
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2466165516
Dimensions15.01 × 14.97 × 9.04 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
15.01 mm14.97 mm12.34 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2466165516
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $27,290 USD|Low: $6,985 USD|High: $80,333 USD|Avg: $21,385 USD|-2.7%
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
Retailer 18
Retailer 19
Retailer 20
October 18, 2026
Retailer 2$6,985 USD
Retailer 15$8,355 USD
Retailer 18$8,689 USD
Retailer 4$9,321 USD
Retailer 20$9,358 USD
Retailer 5$10,208 USD
Retailer 14$10,210 USD
Retailer 13$10,780 USD
Retailer 9$11,123 USD
Retailer 17$11,215 USD
Retailer 19$12,030 USD
Retailer 8$15,331 USD
Retailer 3$16,944 USD
Retailer 16$17,432 USD
Retailer 10$24,879 USD
Brilliant Earth$27,290 USD
Retailer 6$33,586 USD
Retailer 12$41,751 USD
Retailer 7$52,130 USD
Retailer 11$80,333 USD

14 data points across 20 retailers

13 retailers$8,355 USD to $27,290 USD

Retailer 1
-
$6,985 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$8,355 USD
View
B+
Retailer 3
-
$8,689 USD
View
B+
Retailer 4
-
$9,358 USD
View
Final sale: no returns
B+
Retailer 5
-
$10,208 USD
View
B+
Retailer 6
-
$10,210 USD
View
B+
Retailer 7
-
$10,780 USD
View
B+
Retailer 8
-
$11,123 USD
HK$86,900 HKD
View
B+
Retailer 9
-
$11,215 USD
View
B
Retailer 10
-
$12,030 USD
View
Retailer 11
-
$17,432 USD
A$26,818 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
15270046Y · Oct 31
$27,290 USD
View
11 more retailers have this diamond
Prices start from $8,355 USDSave up to $18,935 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+
12.34ct Round
$8,355 USD