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Round|Lab Grown|IGI

11.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG694581056

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694581056

Diamond specifications and retailer prices

From $6,820 USD
As of November 1, 2026
Save $24,620 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $31,440 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.51ct lab-grown round diamond

This 11.51ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG694581056 or 694581056. Listed at 19 retailers as of October 31, 2026, with prices from $6,820 to $31,440, a $24,620 spread on the same certified stone. Brilliant Earth lists it at $31,440. 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

11.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694581056
Dimensions14.58 × 14.52 × 8.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm14.52 mm11.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694581056
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $31,440 USD|Low: $6,548 USD|High: $32,410 USD|Avg: $11,520 USD|-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
November 1, 2026
Retailer 13$6,820 USD
Retailer 4$7,093 USD
Retailer 3$7,339 USD
Retailer 6$7,638 USD
Retailer 14$7,912 USD
Retailer 10$7,915 USD
Retailer 11$9,094 USD
Retailer 12$9,168 USD
Retailer 5$9,392 USD
Retailer 8$9,904 USD
Retailer 7$10,235 USD
Retailer 9$12,247 USD
Retailer 2$15,111 USD
Retailer 15$20,205 USD
Brilliant Earth$31,440 USD

43 data points across 15 retailers

19 retailers$6,820 USD to $31,440 USD

A
Cheapest Retailer
-
$6,820 USD
A
Retailer 2
-
$7,093 USD
View
B+
Retailer 3
-
$7,339 USD
View
B+
Retailer 4
-
$7,638 USD
View
Final sale: no returns
Retailer 5
-
$7,912 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$7,912 USD
View
B+
Retailer 7
-
$7,915 USD
View
B+
Retailer 8
-
$9,094 USD
View
B+
Retailer 9
-
$9,168 USD
View
B+
Retailer 10
-
$9,392 USD
View
B+
Retailer 11
-
$9,562 USD
HK$74,700 HKD
View
B+
Retailer 12
-
$9,904 USD
£7,798 GBP
View
B+
Retailer 13
-
$10,235 USD
View
B+
Retailer 14
-
$12,247 USD
ZAR 197,851 ZAR
View
B
Retailer 15
-
$15,111 USD
A$23,247 AUD
View
B
Retailer 16
-
$20,205 USD
View
B
Retailer 17
-
$22,021 USD
View
B
Retailer 18
-
$27,087 USD
View
Most Expensive
B
Brilliant Earth
14985430A · Oct 31
$31,440 USD
View
18 more retailers have this diamond
Prices start from $6,820 USDSave up to $24,620 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.

A
11.51ct Round
$6,820 USD