Cushion|Lab Grown|GIA

1.89ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • GIA 6382634660

Certificate GIA 6382634660

Diamond specifications and retailer prices

From $520 USD
As of October 31, 2026
Save $1,418 USD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,938 USD at MOH London · As of October 29, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6382634660. Listed at 7 retailers as of October 29, 2026, with prices from $520 to $1,938, a $1,418 spread on the same certified stone. MOH London lists it at $1,938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
H
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6382634660
Dimensions7.90 × 6.55 × 4.46 mm
L/W Ratio1.21
Top View
7.90 mm6.55 mm1.89 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382634660
Side View
Table 63.0%CrownGirdle: THK-VTHPavilionCulet: NoneDepth 68.1%

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: Oct 31
Current: $1,938 USD|Low: $520 USD|High: $2,270 USD|Avg: $1,271 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$520 USD
Retailer 7$614 USD
Retailer 3$661 USD
Retailer 4$848 USD
Retailer 5$1,433 USD
Retailer 6$1,739 USD
MOH London$1,938 USD
Retailer 8$2,270 USD

36 data points across 8 retailers

7 retailers$520 USD to $1,938 USD

A
Cheapest Retailer
-
$520 USD
A
Retailer 2
-
$614 USD
HK$4,800 HKD
View
A
Retailer 3
-
$661 USD
£520 GBP
View
A
Retailer 4
-
$848 USD
ZAR 13,695 ZAR
View
B+
Retailer 5
-
$1,433 USD
£1,128 GBP
View
B
Retailer 6
-
$1,739 USD
View
Most Expensive
B
MOH London
6382634660 · Oct 29
$1,938 USD
£1,526 GBP
View
6 more retailers have this diamond
Prices start from $520 USDSave up to $1,418 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
1.89ct Cushion
$520 USD