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Cushion|Lab Grown|IGI

3.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG812638503

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812638503

Diamond specifications and retailer prices

From $1,160 SGD
$907 USD
As of November 1, 2026
Save $7,639 SGD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,799 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.54ct lab-grown cushion diamond

This 3.54ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812638503 or 812638503. Listed at 8 retailers as of November 1, 2026, with prices from $1,160 to $8,799, a $7,639 spread on the same certified stone. Do Amore Diamonds lists it at $8,799. 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

3.54
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812638503
Dimensions10.77 × 8.03 × 5.26 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm8.03 mm3.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812638503
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 37°Culet: NoneDepth 65.5%

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 1
Current: $8,799 SGD|Low: $902 SGD|High: $9,831 SGD|Avg: $4,113 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 2, 2026
Retailer 15$1,160 SGD
Retailer 12$1,426 SGD
Retailer 2$1,538 SGD
Retailer 16$1,604 SGD
Retailer 14$1,938 SGD
Retailer 8$1,958 SGD
Retailer 17$2,979 SGD
Retailer 11$2,993 SGD
Retailer 9$3,314 SGD
Retailer 10$3,625 SGD
Retailer 5$3,778 SGD
Retailer 7$4,195 SGD
Retailer 6$4,313 SGD
Retailer 13$4,520 SGD
Retailer 18$6,150 SGD
Retailer 4$6,406 SGD
Do Amore Diamonds$8,799 SGD
Retailer 3$9,831 SGD

43 data points across 18 retailers

8 retailers$1,160 SGD to $8,799 SGD

A
Cheapest Retailer
-
$1,160 SGD
$907 USD
Final sale: no returns
A
Retailer 2
-
$1,426 SGD
$1,115 USD
View
A
Retailer 3
-
$1,538 SGD
£947 GBP
View
A
Retailer 4
-
$1,604 SGD
$1,254 USD
View
A
Retailer 5
-
$1,938 SGD
$1,515 USD
View
B+
Retailer 6
-
$2,993 SGD
A$3,601 AUD
View
B
Retailer 7
-
$4,520 SGD
£2,783 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1790214 · Nov 2
$8,799 SGD
$6,880 USD
View
7 more retailers have this diamond
Prices start from $1,160 SGDSave up to $7,639 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
3.54ct Cushion
$1,160 SGD