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Cushion|Lab Grown|IGI

3.11ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG594322406

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG594322406

Diamond specifications and retailer prices

From $519 USD
As of October 29, 2026
Save $3,601 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,120 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG594322406 or 594322406. Listed at 11 retailers as of October 29, 2026, with prices from $519 to $4,120, a $3,601 spread on the same certified stone. Do Amore Diamonds lists it at $4,120. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594322406
Dimensions8.59 × 8.47 × 5.60 mm
L/W Ratio1.01
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
8.59 mm8.47 mm3.11 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594322406
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 66.1%

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: Oct 29
Current: $4,120 USD|Low: $371 USD|High: $4,680 USD|Avg: $1,545 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$519 USD
Retailer 7$775 USD
Retailer 12$847 USD
Retailer 11$875 USD
Retailer 4$884 USD
Retailer 8$899 USD
Retailer 2$1,340 USD
Retailer 5$1,377 USD
Retailer 10$1,844 USD
Retailer 3$2,181 USD
Retailer 6$2,652 USD
Do Amore Diamonds$4,120 USD

21 data points across 12 retailers

11 retailers$519 USD to $4,120 USD

A
Cheapest Retailer
-
$519 USD
Final sale: no returns
A
Retailer 2
-
$775 USD
View
A
Retailer 3
-
$847 USD
View
A
Retailer 4
-
$875 USD
View
B+
Retailer 5
-
$899 USD
View
A
Retailer 6
-
$1,340 USD
A$2,061 AUD
View
A
Retailer 7
-
$1,377 USD
ZAR 22,245 ZAR
View
B+
Retailer 8
-
$1,844 USD
£1,452 GBP
View
B+
Retailer 9
-
$2,181 USD
View
B+
Retailer 10
-
$2,652 USD
£2,088 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2C713294D · Oct 30
$4,120 USD
View
10 more retailers have this diamond
Prices start from $519 USDSave up to $3,601 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
$519 USD