Round|Lab Grown|IGI

11.51ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG838658222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838658222

Diamond specifications and retailer prices

From $3,172 USD
£2,498 GBP
As of November 1, 2026
Save $7,787 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,959 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG838658222 or 838658222. Listed at 12 retailers as of November 1, 2026, with prices from $3,172 to $10,959, a $7,787 spread on the same certified stone. Reve Diamonds lists it at $10,959. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838658222
Dimensions14.59 × 14.54 × 8.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm14.54 mm11.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838658222
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.8%

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: $7,366 USD|Low: $3,171 USD|High: $10,959 USD|Avg: $6,479 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 1, 2026
Retailer 4$3,172 USD
Retailer 11$3,812 USD
Retailer 10$4,105 USD
Retailer 5$5,249 USD
Retailer 8$5,447 USD
Retailer 7$6,005 USD
Retailer 3$6,035 USD
Retailer 6$6,112 USD
Retailer 1$7,366 USD
Retailer 9$9,033 USD
Retailer 2$9,897 USD
Reve Diamonds$10,959 USD

22 data points across 12 retailers

12 retailers$3,172 USD to $10,959 USD

A
Cheapest Retailer
-
$3,172 USD
£2,498 GBP
A
Retailer 2
-
$3,812 USD
View
Final sale: no returns
A
Retailer 3
-
$4,105 USD
View
A
Retailer 4
-
$5,249 USD
£4,133 GBP
View
A
Retailer 5
-
$5,447 USD
View
A
Retailer 6
-
$6,005 USD
View
A
Retailer 7
-
$6,035 USD
£4,752 GBP
View
A
Retailer 8
-
$6,112 USD
ZAR 98,745 ZAR
View
B+
Retailer 9
-
$7,366 USD
A$11,333 AUD
View
B+
Retailer 10
-
$9,033 USD
View
B+
Retailer 11
-
$9,897 USD
View
Most Expensive
B
Reve Diamonds
5E141C0EC · Nov 1
$10,959 USD
View
11 more retailers have this diamond
Prices start from $3,172 USDSave up to $7,787 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
$3,172 USD