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Cushion|Lab Grown|IGI

1.87ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG840635037

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840635037

Diamond specifications and retailer prices

From $297 USD
As of November 1, 2026
Save $1,941 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,238 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.87ct lab-grown cushion diamond

This 1.87ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840635037 or 840635037. Listed at 18 retailers as of November 1, 2026, with prices from $297 to $2,238, a $1,941 spread on the same certified stone. Helzberg Diamonds lists it at $2,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635037
Dimensions8.91 × 6.28 × 4.16 mm
L/W Ratio1.42
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
8.91 mm6.28 mm1.87 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635037
Side View
Table 61.0%Crown 34.5°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 66.2%

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: Nov 1
Current: $2,238 USD|Low: $297 USD|High: $2,680 USD|Avg: $1,028 USD
Helzberg Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
November 1, 2026
Retailer 5$297 USD
Retailer 12$348 USD
Retailer 16$490 USD
Retailer 10$546 USD
Retailer 3$565 USD
Retailer 14$588 USD
Retailer 8$605 USD
Retailer 13$625 USD
Retailer 4$764 USD
Retailer 17$832 USD
Retailer 7$936 USD
Retailer 9$1,108 USD
Retailer 6$1,157 USD
Retailer 15$1,182 USD
Retailer 11$1,318 USD
Retailer 2$1,755 USD
Retailer 18$2,010 USD
Helzberg Diamonds$2,238 USD

17 data points across 18 retailers

18 retailers$297 USD to $2,238 USD

A
Cheapest Retailer
-
$297 USD
Final sale: no returns
A
Retailer 2
-
$348 USD
£274 GBP
View
A
Retailer 3
-
$490 USD
View
B+
Retailer 4
-
$546 USD
View
A
Retailer 5
-
$565 USD
ZAR 9,126 ZAR
View
A
Retailer 6
-
$588 USD
€560 EUR
View
A
Retailer 7
-
$605 USD
View
A
Retailer 8
-
$625 USD
£492 GBP
View
A
Retailer 9
-
$764 USD
A$1,176 AUD
View
A
Retailer 10
-
$832 USD
View
B+
Retailer 11
-
$936 USD
View
B+
Retailer 12
-
$1,108 USD
View
B+
Retailer 13
-
$1,157 USD
SGD 1,564 SGD
View
B+
Retailer 14
-
$1,182 USD
View
B+
Retailer 15
-
$1,318 USD
£1,038 GBP
View
B
Retailer 16
-
$1,755 USD
View
B
Retailer 17
-
$2,010 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJLGJN · Nov 1
$2,238 USD
View
17 more retailers have this diamond
Prices start from $297 USDSave up to $1,941 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
1.87ct Cushion
$297 USD