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Cushion|Lab Grown|IGI

1.10ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG840612590

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840612590

Diamond specifications and retailer prices

From $259 SGD
As of November 6, 2026
Save $888 SGD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,147 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.1ct lab-grown cushion diamond

This 1.1ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840612590 or 840612590. Listed at 5 retailers as of November 1, 2026, with prices from $259 to $1,147, a $888 spread on the same certified stone. Rare Carat lists it at $1,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612590
Dimensions7.28 × 5.34 × 3.63 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm5.34 mm1.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612590
Side View
Table 61.0%Crown 35.4°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 68.0%

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 6
Current: $1,147 SGD|Low: $259 SGD|High: $1,153 SGD|Avg: $710 SGD|-0.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$259 SGD
Retailer 5$400 SGD
Retailer 2$522 SGD
Retailer 6$602 SGD
Retailer 4$1,080 SGD
Rare Carat$1,147 SGD

10 data points across 6 retailers

5 retailers$259 SGD to $1,147 SGD

A
Cheapest Retailer
-
$259 SGD
Final sale: no returns
B+
Retailer 2
-
$400 SGD
View
A
Retailer 3
-
$522 SGD
View
B
Retailer 4
-
$1,080 SGD
View
Most Expensive
B
Rare Carat
840612590 · Nov 1
$1,147 SGD
$895 USD
View
4 more retailers have this diamond
Prices start from $259 SGDSave up to $888 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
1.10ct Cushion
$259 SGD