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Cushion|Lab Grown|IGI

1.60ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG830647202

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830647202

Diamond specifications and retailer prices

From $419 SGD
£257 GBP
As of October 29, 2026
Save $1,266 SGD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,115 SGD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830647202 or 830647202. Listed at 9 retailers as of October 29, 2026, with a 302% 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

1.60
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830647202
Dimensions8.34 × 6.00 × 4.08 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.34 mm6.00 mm1.60 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830647202
Side View
Table 62.0%Crown 34.7°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,115 SGD|Low: $416 SGD|High: $2,163 SGD|Avg: $1,426 SGD|-2.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$419 SGD
Retailer 2$657 SGD
Retailer 5$918 SGD
Retailer 7$1,432 SGD
Retailer 8$1,468 SGD
Retailer 3$1,588 SGD
Retailer 9$1,625 SGD
Retailer 10$1,680 SGD
Retailer 6$1,685 SGD
Rare Carat$2,115 SGD

30 data points across 10 retailers

9 retailers$419 SGD to $1,685 SGD

A
Cheapest Retailer
-
$419 SGD
£257 GBP
A
Retailer 2
-
$657 SGD
€488 EUR
View
A
Retailer 3
-
$918 SGD
A$1,102 AUD
View
B+
Retailer 4
-
$1,432 SGD
$1,117 USD
View
B+
Retailer 5
-
$1,588 SGD
£975 GBP
View
B
Retailer 6
-
$1,625 SGD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,680 SGD
$1,310 USD
View
B
Retailer 8
-
$1,685 SGD
$1,314 USD
View
Most Expensive
B
Rare Carat
LGLCU15-138046 · Oct 19
$2,115 SGD
$1,650 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $419 SGDSave up to $1,266 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
1.60ct Cushion
$419 SGD