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Cushion|Lab Grown|IGI

1.90ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG526257778

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526257778

Diamond specifications and retailer prices

From $408 SGD
$319 USD
As of October 29, 2026
Save $2,827 SGD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,234 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.9ct lab-grown cushion diamond

This 1.9ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526257778 or 526257778. Listed at 20 retailers as of October 29, 2026, with prices from $408 to $3,234, a $2,827 spread on the same certified stone. Do Amore Diamonds lists it at $3,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526257778
Dimensions8.08 × 6.76 × 4.55 mm
L/W Ratio1.20
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
8.08 mm6.76 mm1.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526257778
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.3%

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 29
Current: $3,234 SGD|Low: $385 SGD|High: $4,129 SGD|Avg: $1,359 SGD|-21.7%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$408 SGD
Retailer 7$427 SGD
Retailer 11$583 SGD
Retailer 17$603 SGD
Retailer 15$607 SGD
Retailer 16$727 SGD
Retailer 5$803 SGD
Retailer 12$882 SGD
Retailer 14$1,163 SGD
Retailer 2$1,739 SGD
Retailer 9$1,806 SGD
Retailer 13$1,812 SGD
Retailer 6$1,933 SGD
Retailer 10$2,000 SGD
Retailer 8$2,003 SGD
Retailer 4$2,112 SGD
Do Amore Diamonds$3,234 SGD

39 data points across 17 retailers

20 retailers$408 SGD to $3,234 SGD

A
Cheapest Retailer
-
$408 SGD
$319 USD
Final sale: no returns
Retailer 2
-
$427 SGD
$334 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$583 SGD
£359 GBP
View
B+
Retailer 4
-
$603 SGD
$472 USD
View
A
Retailer 5
-
$607 SGD
$475 USD
View
A
Retailer 6
-
$727 SGD
$569 USD
View
Retailer 7
-
$803 SGD
ZAR 10,150 ZAR
View
Price last confirmed 13 days ago
A
Retailer 8
-
$882 SGD
£543 GBP
View
B+
Retailer 9
-
$1,163 SGD
A$1,400 AUD
View
B+
Retailer 10
-
$1,739 SGD
$1,360 USD
View
Retailer 11
-
$1,806 SGD
$1,413 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$1,812 SGD
$1,418 USD
View
B
Retailer 13
-
$1,912 SGD
CA$2,078 CAD
View
B
Retailer 14
-
$1,933 SGD
$1,512 USD
View
Retailer 15
-
$1,988 SGD
$1,555 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$2,000 SGD
£1,232 GBP
View
B
Retailer 17
-
$2,003 SGD
$1,567 USD
View
B
Retailer 18
-
$2,112 SGD
View
Retailer 19
-
$3,081 SGD
$2,410 USD
View
Price last confirmed 30 days ago
Most Expensive
B
Do Amore Diamonds
27-8795CD6AB · Oct 30
$3,234 SGD
$2,530 USD
View
19 more retailers have this diamond
Prices start from $408 SGDSave up to $2,827 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
1.90ct Cushion
$408 SGD