Round|Lab Grown|IGI

11.51ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG809695176

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809695176

Diamond specifications and retailer prices

From €1,791 EUR
£1,575 GBP
As of October 30, 2026
Save €12,737 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €14,527 EUR at Brilliant Earth · As of October 28, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809695176 or 809695176. Listed at 19 retailers as of October 28, 2026, with prices from €1,791 to €14,527, a €12,737 spread on the same certified stone. Brilliant Earth lists it at €14,527. 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809695176
Dimensions14.77 × 14.70 × 8.73 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
14.77 mm14.70 mm11.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809695176
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.3%

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: Oct 30
Current: €9,014 EUR|Low: €1,785 EUR|High: €17,669 EUR|Avg: €4,287 EUR|-49.0%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 10€1,791 EUR
Retailer 15€1,916 EUR
Retailer 7€2,085 EUR
Retailer 5€2,223 EUR
Retailer 17€2,223 EUR
Retailer 16€2,343 EUR
Retailer 12€2,372 EUR
Retailer 3€2,631 EUR
Retailer 4€3,056 EUR
Retailer 9€3,178 EUR
Retailer 11€3,441 EUR
Retailer 14€3,485 EUR
Retailer 2€3,516 EUR
Retailer 13€4,126 EUR
Retailer 8€7,772 EUR
Brilliant Earth€9,014 EUR
Retailer 6€9,487 EUR

40 data points across 17 retailers

19 retailers€1,791 EUR to €14,527 EUR

A
Cheapest Retailer
-
€1,791 EUR
£1,575 GBP
A
Retailer 2
-
€1,916 EUR
$2,141 USD
View
A
Retailer 3
-
€2,085 EUR
$2,329 USD
View
A
Retailer 4
-
€2,223 EUR
$2,484 USD
View
Retailer 5
-
€2,223 EUR
$2,484 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€2,343 EUR
$2,618 USD
View
Final sale: no returns
A
Retailer 7
-
€2,372 EUR
$2,650 USD
View
A
Retailer 8
-
€2,631 EUR
$2,939 USD
View
A
Retailer 9
-
€3,056 EUR
$3,414 USD
View
A
Retailer 10
-
€3,178 EUR
$3,550 USD
View
A
Retailer 11
-
€3,441 EUR
ZAR 62,112 ZAR
View
A
Retailer 12
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€3,485 EUR
$3,893 USD
View
A
Retailer 13
-
€3,516 EUR
View
Retailer 14
-
€4,126 EUR
A$7,091 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
€6,720 EUR
$7,508 USD
View
Price last confirmed 96 days ago
B+
Retailer 16
-
€7,772 EUR
$8,683 USD
View
B+
Retailer 17
-
€9,014 EUR
$10,070 USD
View
B+
Retailer 18
-
€9,487 EUR
$10,599 USD
View
Most Expensive
B
Brilliant Earth
20412613A · Oct 28
€14,527 EUR
$16,230 USD
View
18 more retailers have this diamond
Prices start from €1,791 EURSave up to €12,737 EUR

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
€1,791 EUR