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Cushion|Lab Grown|IGI

1.51ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG844662837

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844662837

Diamond specifications and retailer prices

From $371 SGD
$290 USD
As of October 30, 2026
Save $3,023 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,393 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844662837 or 844662837. Listed at 18 retailers as of October 27, 2026, with prices from $371 to $3,393, a $3,023 spread on the same certified stone. Queensmith lists it at $3,393. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844662837
Dimensions7.58 × 6.01 × 3.83 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.58 mm6.01 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844662837
Side View
Table 61.0%Crown 33.4°Girdle: STK-THKPavilion 32.3°Culet: NoneDepth 63.7%

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 30
Current: $3,393 SGD|Low: $371 SGD|High: $3,393 SGD|Avg: $1,105 SGD
Queensmith
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
October 30, 2026
Retailer 5$371 SGD
Retailer 6$412 SGD
Retailer 4$438 SGD
Retailer 9$556 SGD
Retailer 13$556 SGD
Retailer 11$658 SGD
Retailer 12$708 SGD
Retailer 10$787 SGD
Retailer 3$799 SGD
Retailer 14$958 SGD
Retailer 15$1,318 SGD
Retailer 8$1,389 SGD
Retailer 2$1,554 SGD
Retailer 16$1,659 SGD
Retailer 17$1,739 SGD
Retailer 7$1,770 SGD
Queensmith$3,393 SGD

18 data points across 17 retailers

18 retailers$371 SGD to $3,393 SGD

A
Cheapest Retailer
-
$371 SGD
$290 USD
Final sale: no returns
A
Retailer 2
-
$412 SGD
$322 USD
View
Retailer 3
-
$438 SGD
£270 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$556 SGD
$435 USD
View
A
Retailer 5
-
$556 SGD
$435 USD
View
A
Retailer 6
-
$658 SGD
€490 EUR
View
A
Retailer 7
-
$708 SGD
ZAR 8,942 ZAR
View
A
Retailer 8
-
$787 SGD
£485 GBP
View
A
Retailer 9
-
$799 SGD
$625 USD
View
B+
Retailer 10
-
$958 SGD
A$1,153 AUD
View
B+
Retailer 11
-
$1,318 SGD
$1,031 USD
View
B+
Retailer 12
-
$1,389 SGD
$1,087 USD
View
B
Retailer 13
-
$1,554 SGD
A$1,870 AUD
View
Retailer 14
-
$1,659 SGD
£1,022 GBP
View
Price last confirmed 9 days ago
Retailer 15
-
$1,739 SGD
$1,360 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,770 SGD
$1,384 USD
View
Retailer 17
-
$2,084 SGD
$1,630 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Queensmith
LG844662837 · Oct 27
$3,393 SGD
£2,090 GBP
View
17 more retailers have this diamond
Prices start from $371 SGDSave up to $3,023 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
$371 SGD