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Cushion|Lab Grown|IGI

1.89ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG816686190

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816686190

Diamond specifications and retailer prices

From $1,265 USD
As of November 1, 2026
Save $765 USD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,030 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.89ct lab-grown cushion diamond

This 1.89ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816686190 or 816686190. Listed at 2 retailers as of October 31, 2026, with prices from $1,265 to $2,030, a $765 spread on the same certified stone. Brilliant Earth lists it at $2,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816686190
Dimensions8.24 × 6.76 × 4.39 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm6.76 mm1.89 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816686190
Side View
Table 61.0%Crown 33.8°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $2,030 USD|Low: $458 USD|High: $2,030 USD|Avg: $915 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 19, 2026
Retailer 8$458 USD
Retailer 11$520 USD
Retailer 3$557 USD
Retailer 10$563 USD
Retailer 6$578 USD
Retailer 9$595 USD
Retailer 12$782 USD
Retailer 4$879 USD
Retailer 7$1,035 USD
Retailer 13$1,145 USD
Retailer 2$1,265 USD
Retailer 5$1,471 USD
Brilliant Earth$2,030 USD

3 data points across 13 retailers

2 retailers$1,265 USD to $2,030 USD

B+
Cheapest Retailer
-
$1,265 USD
Most Expensive
B
Brilliant Earth
20710896A · Oct 31
$2,030 USD
View
1 more retailer has this diamond
Prices start from $1,265 USDSave up to $765 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.

B+
1.89ct Cushion
$1,265 USD