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Cushion|Lab Grown|IGI

1.88ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG647442996

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647442996

Diamond specifications and retailer prices

From $410 USD
As of November 1, 2026
Save $2,850 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,260 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.88ct lab-grown cushion diamond

This 1.88ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647442996 or 647442996. Listed at 17 retailers as of November 1, 2026, with prices from $410 to $3,260, a $2,850 spread on the same certified stone. Do Amore Diamonds lists it at $3,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647442996
Dimensions7.27 × 7.10 × 4.72 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm7.10 mm1.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647442996
Side View
Table 62.0%Crown 35.1°Girdle: MED-VTKPavilion 39.9°Culet: NoneDepth 66.5%

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: Nov 1
Current: $867 USD|Low: $410 USD|High: $3,260 USD|Avg: $1,090 USD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$410 USD
Retailer 2$455 USD
Retailer 3$571 USD
Retailer 5$606 USD
Retailer 10$610 USD
Retailer 6$826 USD
Retailer 1$867 USD
Retailer 8$1,171 USD
Retailer 12$1,273 USD
Retailer 11$1,463 USD
Retailer 13$1,720 USD
Retailer 9$1,975 USD
Retailer 7$2,560 USD

41 data points across 13 retailers

17 retailers$410 USD to $3,260 USD

A
Cheapest Retailer
-
$410 USD
Final sale: no returns
Retailer 2
-
$455 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$571 USD
View
A
Retailer 4
-
$606 USD
View
A
Retailer 5
-
$610 USD
View
A
Retailer 6
-
$614 USD
View
A
Retailer 7
-
$826 USD
£651 GBP
View
B+
Retailer 8
-
$867 USD
ZAR 14,008 ZAR
View
B+
Retailer 9
-
$1,171 USD
A$1,801 AUD
View
Retailer 10
-
$1,273 USD
A$1,958 AUD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$1,463 USD
£1,152 GBP
View
B
Retailer 12
-
$1,720 USD
View
B
Retailer 13
-
$1,720 USD
View
B
Retailer 14
-
$1,770 USD
View
B
Retailer 15
-
$1,975 USD
£1,555 GBP
View
B
Retailer 16
-
$2,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-25D36C433 · Nov 1
$3,260 USD
View
16 more retailers have this diamond
Prices start from $410 USDSave up to $2,850 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
1.88ct Cushion
$410 USD