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Cushion|Lab Grown|IGI

1.91ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG747570824

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747570824

Diamond specifications and retailer prices

From $514 NZD
As of November 4, 2026
Save $1,809 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,324 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.91ct lab-grown cushion diamond

This 1.91ct 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 and certified by IGI LG747570824 or 747570824. Listed at 15 retailers as of November 4, 2026, with prices from $514 to $2,324, a $1,809 spread on the same certified stone. Brilliant Earth lists it at $2,324. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747570824
Dimensions8.31 × 6.72 × 4.42 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm6.72 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG747570824
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,324 NZD|Low: $514 NZD|High: $2,501 NZD|Avg: $1,363 NZD|-7.1%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 4$514 NZD
Retailer 13$569 NZD
Retailer 8$757 NZD
Retailer 3$766 NZD
Retailer 12$852 NZD
Retailer 11$981 NZD
Retailer 9$1,018 NZD
Retailer 5$1,064 NZD
Retailer 6$1,336 NZD
Retailer 10$1,456 NZD
Retailer 7$1,919 NZD
Retailer 15$2,022 NZD
Retailer 14$2,216 NZD
Retailer 2$2,272 NZD
Brilliant Earth$2,324 NZD

39 data points across 15 retailers

15 retailers$514 NZD to $2,324 NZD

A
Cheapest Retailer
-
$514 NZD
Final sale: no returns
Retailer 2
-
$569 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$757 NZD
View
B+
Retailer 4
-
$766 NZD
View
A
Retailer 5
-
$852 NZD
View
A
Retailer 6
-
$981 NZD
View
A
Retailer 7
-
$1,018 NZD
View
A
Retailer 8
-
$1,064 NZD
View
A
Retailer 9
-
$1,336 NZD
View
A
Retailer 10
-
$1,456 NZD
View
B+
Retailer 11
-
$1,919 NZD
View
B+
Retailer 12
-
$2,022 NZD
View
Retailer 13
-
$2,216 NZD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$2,272 NZD
View
Most Expensive
B+
Brilliant Earth
17471227A · Nov 4
$2,324 NZD
$1,310 USD
View
14 more retailers have this diamond
Prices start from $514 NZDSave up to $1,809 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
1.91ct Cushion
$514 NZD