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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 $923 NZD
$520 USD
As of October 31, 2026
Save $2,516 NZD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,439 NZD 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 $923 to $3,439, a $2,516 spread on the same certified stone. MOH London lists it at $3,439. 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
Colour
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: $3,439 NZD|Low: $923 NZD|High: $4,028 NZD|Avg: $2,255 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$923 NZD
Retailer 7$1,090 NZD
Retailer 2$1,169 NZD
Retailer 4$1,504 NZD
Retailer 5$2,542 NZD
Retailer 6$3,085 NZD
MOH London$3,439 NZD
Retailer 8$4,028 NZD

37 data points across 8 retailers

7 retailers$923 NZD to $3,439 NZD

A
Cheapest Retailer
-
$923 NZD
$520 USD
A
Retailer 2
-
$1,090 NZD
HK$4,800 HKD
View
A
Retailer 3
-
$1,169 NZD
£519 GBP
View
A
Retailer 4
-
$1,504 NZD
ZAR 13,695 ZAR
View
B+
Retailer 5
-
$2,542 NZD
£1,128 GBP
View
B
Retailer 6
-
$3,085 NZD
$1,739 USD
View
Most Expensive
B
MOH London
6382634660 · Oct 29
$3,439 NZD
£1,526 GBP
View
6 more retailers have this diamond
Prices start from $923 NZDSave up to $2,516 NZD

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
$923 NZD