Round|Lab Grown|GIA

11.78ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 3475895617

Certificate GIA 3475895617

Diamond specifications and retailer prices

From $7,984 USD
As of October 29, 2026
Save $18,076 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,060 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.78ct lab-grown round diamond

This 11.78ct 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 3475895617. Listed at 13 retailers as of October 29, 2026, with prices from $7,984 to $26,060, a $18,076 spread on the same certified stone. Brilliant Earth lists it at $26,060. 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

11.78
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3475895617
Dimensions14.66 × 14.58 × 9.03 mm
L/W Ratio1.01
Star length50%
Top View
14.66 mm14.58 mm11.78 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475895617
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

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: $26,060 USD|Low: $7,665 USD|High: $49,820 USD|Avg: $16,088 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
November 1, 2026
Retailer 14$7,984 USD
Retailer 16$8,303 USD
Retailer 11$8,440 USD
Retailer 4$8,904 USD
Retailer 18$8,942 USD
Retailer 13$9,190 USD
Retailer 5$9,397 USD
Retailer 12$10,302 USD
Retailer 9$10,624 USD
Retailer 15$10,720 USD
Retailer 17$11,497 USD
Retailer 8$14,646 USD
Retailer 3$16,197 USD
Retailer 2$16,438 USD
Retailer 10$23,751 USD
Brilliant Earth$26,060 USD
Retailer 6$32,323 USD
Retailer 7$49,820 USD

16 data points across 18 retailers

13 retailers$7,984 USD to $26,060 USD

B+
Cheapest Retailer
-
$7,984 USD
B+
Retailer 2
-
$8,303 USD
View
Retailer 3
-
$8,440 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$8,942 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,190 USD
View
B+
Retailer 6
-
$9,397 USD
View
B+
Retailer 7
-
$10,302 USD
View
B+
Retailer 8
-
$10,624 USD
HK$83,000 HKD
View
B+
Retailer 9
-
$10,720 USD
View
B
Retailer 10
-
$11,497 USD
View
B
Retailer 11
-
$16,438 USD
A$25,289 AUD
View
Most Expensive
B
Brilliant Earth
15270189Y · Oct 31
$26,060 USD
View
11 more retailers have this diamond
Prices start from $7,984 USDSave up to $18,076 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+
11.78ct Round
$7,984 USD