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Cushion|Lab Grown|IGI

1.57ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG841613516

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841613516

Diamond specifications and retailer prices

From $1,080 SGD
HK$6,600 HKD
As of October 31, 2026
Save $2,396 SGD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,246 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841613516 or 841613516. Listed at 13 retailers as of October 31, 2026, with a 222% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841613516
Dimensions8.48 × 6.43 × 4.16 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.48 mm6.43 mm1.57 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841613516
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 38.8°Culet: LargeDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,246 SGD|Low: $1,080 SGD|High: $4,354 SGD|Avg: $2,119 SGD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13$1,080 SGD
Retailer 4$1,096 SGD
Retailer 7$1,234 SGD
Retailer 2$1,310 SGD
Retailer 3$1,317 SGD
Retailer 8$1,416 SGD
Retailer 6$1,494 SGD
Retailer 9$1,687 SGD
Retailer 11$1,853 SGD
Retailer 5$3,108 SGD
Retailer 10$3,137 SGD
Retailer 12$3,476 SGD
MOH London$4,246 SGD

23 data points across 13 retailers

13 retailers$1,080 SGD to $3,476 SGD

B+
Cheapest Retailer
-
$1,080 SGD
HK$6,600 HKD
Retailer 2
-
$1,096 SGD
$857 USD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$1,234 SGD
$965 USD
View
B+
Retailer 4
-
$1,310 SGD
$1,025 USD
View
B+
Retailer 5
-
$1,317 SGD
$1,030 USD
View
B+
Retailer 6
-
$1,416 SGD
$1,108 USD
View
B+
Retailer 7
-
$1,494 SGD
€1,113 EUR
View
B
Retailer 8
-
$1,687 SGD
$1,320 USD
View
B
Retailer 9
-
$1,853 SGD
ZAR 23,412 ZAR
View
B
Retailer 10
-
$3,108 SGD
View
B
Retailer 11
-
$3,137 SGD
£1,932 GBP
View
B
Retailer 12
-
$3,476 SGD
$2,719 USD
View
Most Expensive
MOH London
LG841613516 · Nov 1
$4,246 SGD
£2,615 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,080 SGDSave up to $2,396 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.

B+
1.57ct Cushion
$1,080 SGD