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Cushion|Lab Grown|IGI

3.54ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG651437781

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG651437781

Diamond specifications and retailer prices

From $958 SGD
$749 USD
As of October 31, 2026
Save $6,636 SGD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,594 SGD at Do Amore Diamonds · As of October 30, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG651437781 or 651437781. Listed at 17 retailers as of October 30, 2026, with prices from $958 to $7,594, a $6,636 spread on the same certified stone. Do Amore Diamonds lists it at $7,594. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651437781
Dimensions8.66 × 8.41 × 5.55 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm8.41 mm3.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651437781
Side View
Table 64.0%Crown 37.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.0%

Caratlytics Score

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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 31
Current: $7,594 SGD|Low: $958 SGD|High: $7,594 SGD|Avg: $2,774 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
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 15$958 SGD
Retailer 13$992 SGD
Retailer 9$1,221 SGD
Retailer 14$1,310 SGD
Retailer 7$1,402 SGD
Retailer 5$1,502 SGD
Retailer 2$1,758 SGD
Retailer 10$2,473 SGD
Retailer 12$2,543 SGD
Retailer 4$3,383 SGD
Retailer 6$3,409 SGD
Retailer 3$3,412 SGD
Retailer 11$4,324 SGD
Retailer 8$7,159 SGD
Do Amore Diamonds$7,594 SGD

45 data points across 15 retailers

17 retailers$958 SGD to $7,594 SGD

A
Cheapest Retailer
-
$958 SGD
$749 USD
Final sale: no returns
Retailer 2
-
$992 SGD
$776 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,221 SGD
$955 USD
View
A
Retailer 4
-
$1,272 SGD
$995 USD
View
Retailer 5
-
$1,310 SGD
£807 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,402 SGD
$1,097 USD
View
A
Retailer 7
-
$1,502 SGD
$1,175 USD
View
A
Retailer 8
-
$1,758 SGD
£1,083 GBP
View
B+
Retailer 9
-
$2,473 SGD
A$2,976 AUD
View
B+
Retailer 10
-
$2,543 SGD
ZAR 32,135 ZAR
View
B+
Retailer 11
-
$3,383 SGD
$2,646 USD
View
B+
Retailer 12
-
$3,409 SGD
£2,100 GBP
View
B+
Retailer 13
-
$3,412 SGD
$2,669 USD
View
B
Retailer 14
-
$3,919 SGD
$3,065 USD
View
B
Retailer 15
-
$4,324 SGD
£2,663 GBP
View
B
Retailer 16
-
$7,159 SGD
$5,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-3471A2C21 · Oct 30
$7,594 SGD
$5,940 USD
View
16 more retailers have this diamond
Prices start from $958 SGDSave up to $6,636 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
$958 SGD