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 $290 USD
As of October 30, 2026
Save $2,364 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,654 USD 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 $290 to $2,654, a $2,364 spread on the same certified stone. Queensmith lists it at $2,654. 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
Color
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: $2,654 USD|Low: $290 USD|High: $2,654 USD|Avg: $864 USD
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$290 USD
Retailer 6$322 USD
Retailer 4$342 USD
Retailer 9$435 USD
Retailer 13$435 USD
Retailer 11$515 USD
Retailer 12$554 USD
Retailer 10$616 USD
Retailer 3$625 USD
Retailer 14$749 USD
Retailer 15$1,031 USD
Retailer 8$1,087 USD
Retailer 2$1,216 USD
Retailer 16$1,298 USD
Retailer 17$1,360 USD
Retailer 7$1,384 USD
Queensmith$2,654 USD

18 data points across 17 retailers

18 retailers$290 USD to $2,654 USD

A
Cheapest Retailer
-
$290 USD
Final sale: no returns
A
Retailer 2
-
$322 USD
View
Retailer 3
-
$342 USD
£270 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$435 USD
View
A
Retailer 5
-
$435 USD
View
A
Retailer 6
-
$515 USD
€490 EUR
View
A
Retailer 7
-
$554 USD
ZAR 8,942 ZAR
View
A
Retailer 8
-
$616 USD
£485 GBP
View
A
Retailer 9
-
$625 USD
View
B+
Retailer 10
-
$749 USD
A$1,153 AUD
View
B+
Retailer 11
-
$1,031 USD
View
B+
Retailer 12
-
$1,087 USD
View
B
Retailer 13
-
$1,216 USD
A$1,870 AUD
View
Retailer 14
-
$1,298 USD
£1,022 GBP
View
Price last confirmed 9 days ago
Retailer 15
-
$1,360 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,384 USD
View
Retailer 17
-
$1,630 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Queensmith
LG844662837 · Oct 27
$2,654 USD
£2,090 GBP
View
17 more retailers have this diamond
Prices start from $290 USDSave up to $2,364 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
1.51ct Cushion
$290 USD