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 $327 USD
£257 GBP
As of October 29, 2026
Save $987 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,650 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,650 USD|Low: $325 USD|High: $1,687 USD|Avg: $1,112 USD|-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$327 USD
Retailer 2$512 USD
Retailer 5$716 USD
Retailer 7$1,117 USD
Retailer 8$1,145 USD
Retailer 3$1,238 USD
Retailer 9$1,268 USD
Retailer 10$1,310 USD
Retailer 6$1,314 USD
Rare Carat$1,650 USD

30 data points across 10 retailers

9 retailers$327 USD to $1,314 USD

A
Cheapest Retailer
-
$327 USD
£257 GBP
A
Retailer 2
-
$512 USD
€488 EUR
View
A
Retailer 3
-
$716 USD
A$1,102 AUD
View
B+
Retailer 4
-
$1,117 USD
View
B+
Retailer 5
-
$1,238 USD
£975 GBP
View
B
Retailer 6
-
$1,268 USD
SGD 1,713 SGD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,310 USD
View
B
Retailer 8
-
$1,314 USD
View
Most Expensive
B
Rare Carat
LGLCU15-138046 · Oct 19
$1,650 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $327 USDSave up to $987 USD

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
$327 USD