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Cushion|Lab Grown|IGI

3.11ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG566327375

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG566327375

Diamond specifications and retailer prices

From $441 USD
As of October 29, 2026
Save $2,109 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,470 USD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to 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 LG566327375 or 566327375. Listed at 19 retailers as of October 29, 2026, with a 478% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.11
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566327375
Dimensions9.21 × 7.93 × 5.11 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.21 mm7.93 mm3.11 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566327375
Side View
Table 60.0%Crown 36.9°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 64.4%

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 29
Current: $4,470 USD|Low: $314 USD|High: $4,470 USD|Avg: $1,298 USD|+70.0%
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 30, 2026
Retailer 14$441 USD
Retailer 9$499 USD
Retailer 16$635 USD
Retailer 10$658 USD
Retailer 15$795 USD
Retailer 2$871 USD
Retailer 6$954 USD
Retailer 4$1,029 USD
Retailer 12$1,071 USD
Retailer 5$1,084 USD
Retailer 7$1,187 USD
Retailer 17$1,433 USD
Retailer 13$1,608 USD
Retailer 11$1,813 USD
Retailer 3$1,920 USD
Retailer 8$2,055 USD
Brilliant Earth$4,470 USD

33 data points across 17 retailers

19 retailers$441 USD to $2,550 USD

A
Cheapest Retailer
-
$441 USD
Final sale: no returns
A
Retailer 2
-
$499 USD
View
A
Retailer 3
-
$635 USD
View
B+
Retailer 4
-
$658 USD
View
A
Retailer 5
-
$795 USD
€757 EUR
View
A
Retailer 6
-
$871 USD
View
A
Retailer 7
-
$954 USD
CA$1,325 CAD
View
A
Retailer 8
-
$1,029 USD
A$1,583 AUD
View
A
Retailer 9
-
$1,071 USD
View
A
Retailer 10
-
$1,084 USD
ZAR 17,508 ZAR
View
A
Retailer 11
-
$1,187 USD
View
A
Retailer 12
-
$1,433 USD
£1,128 GBP
View
B+
Retailer 13
-
$1,608 USD
View
B+
Retailer 14
-
$1,813 USD
View
B+
Retailer 15
-
$1,920 USD
£1,512 GBP
View
Retailer 16
-
$2,055 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$2,550 USD
View
Price last confirmed 16 days ago
B+
Retailer 18
-
$2,550 USD
View
Most Expensive
Brilliant Earth
10204987A · Oct 9
$4,470 USD
View
Price last confirmed 21 days ago
18 more retailers have this diamond
Prices start from $441 USDSave up to $2,109 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
3.11ct Cushion
$441 USD