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Cushion|Lab Grown|IGI

1.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG817653621

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817653621

Diamond specifications and retailer prices

From $332 SGD
$260 USD
As of October 29, 2026
Save $1,152 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,661 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817653621 or 817653621. Listed at 14 retailers as of October 26, 2026, with a 346% 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

1.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653621
Dimensions8.08 × 6.04 × 3.41 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm6.04 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817653621
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 67.7%

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: $605 SGD|Low: $332 SGD|High: $1,661 SGD|Avg: $910 SGD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 3$332 SGD
Retailer 12$424 SGD
Retailer 4$499 SGD
Retailer 1$605 SGD
Retailer 10$625 SGD
Retailer 6$671 SGD
Retailer 8$693 SGD
Retailer 5$914 SGD
Retailer 2$1,176 SGD
Retailer 7$1,307 SGD
Retailer 11$1,381 SGD
Retailer 9$1,484 SGD
Reve Diamonds$1,661 SGD

41 data points across 13 retailers

14 retailers$332 SGD to $1,484 SGD

A
Cheapest Retailer
-
$332 SGD
$260 USD
Final sale: no returns
Retailer 2
-
$424 SGD
£261 GBP
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$499 SGD
$390 USD
View
A
Retailer 4
-
$605 SGD
€451 EUR
View
Retailer 5
-
$625 SGD
ZAR 7,899 ZAR
View
Price last confirmed 9 days ago
A
Retailer 6
-
$671 SGD
$525 USD
View
A
Retailer 7
-
$693 SGD
£427 GBP
View
B+
Retailer 8
-
$914 SGD
$715 USD
View
Retailer 9
-
$1,176 SGD
$920 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$1,255 SGD
$982 USD
View
B+
Retailer 11
-
$1,307 SGD
$1,022 USD
View
B
Retailer 12
-
$1,381 SGD
$1,080 USD
View
B
Retailer 13
-
$1,484 SGD
£914 GBP
View
Most Expensive
Reve Diamonds
29CA938C5 · Oct 25
$1,661 SGD
$1,299 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $332 SGDSave up to $1,152 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
1.51ct Cushion
$332 SGD