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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 $663 SGD
$519 USD
As of October 31, 2026
Save $4,604 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,267 SGD at Do Amore Diamonds · As of October 31, 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 31, 2026, with prices from $663 to $5,267, a $4,604 spread on the same certified stone. Do Amore Diamonds lists it at $5,267. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,267 SGD|Low: $474 SGD|High: $5,983 SGD|Avg: $1,976 SGD
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$663 SGD
Retailer 7$991 SGD
Retailer 12$1,083 SGD
Retailer 11$1,119 SGD
Retailer 4$1,130 SGD
Retailer 8$1,149 SGD
Retailer 2$1,713 SGD
Retailer 5$1,760 SGD
Retailer 10$2,357 SGD
Retailer 3$2,788 SGD
Retailer 6$3,390 SGD
Do Amore Diamonds$5,267 SGD

21 data points across 12 retailers

11 retailers$663 SGD to $5,267 SGD

A
Cheapest Retailer
-
$663 SGD
$519 USD
Final sale: no returns
A
Retailer 2
-
$991 SGD
$775 USD
View
A
Retailer 3
-
$1,083 SGD
$847 USD
View
A
Retailer 4
-
$1,119 SGD
$875 USD
View
B+
Retailer 5
-
$1,149 SGD
$899 USD
View
A
Retailer 6
-
$1,713 SGD
A$2,061 AUD
View
A
Retailer 7
-
$1,760 SGD
ZAR 22,245 ZAR
View
B+
Retailer 8
-
$2,357 SGD
£1,452 GBP
View
B+
Retailer 9
-
$2,788 SGD
$2,181 USD
View
B+
Retailer 10
-
$3,390 SGD
£2,088 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2C713294D · Oct 31
$5,267 SGD
$4,120 USD
View
10 more retailers have this diamond
Prices start from $663 SGDSave up to $4,604 SGD

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
$663 SGD