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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG787659538

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787659538

Diamond specifications and retailer prices

From $470 NZD
$265 USD
As of November 1, 2026
Save $3,575 NZD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,810 NZD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.87ct lab-grown cushion diamond

This 1.87ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787659538 or 787659538. Listed at 11 retailers as of November 1, 2026, with a 760% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787659538
Dimensions8.65 × 6.23 × 4.25 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm6.23 mm1.87 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787659538
Side View
Table 64.0%Crown 36.2°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 68.2%

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 1
Current: $6,810 NZD|Low: $319 NZD|High: $6,810 NZD|Avg: $2,150 NZD
Diamond Quarter
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
Retailer 16
November 1, 2026
Retailer 15$319 NZD
Retailer 13$470 NZD
Retailer 12$882 NZD
Retailer 4$986 NZD
Retailer 8$1,026 NZD
Retailer 16$1,079 NZD
Retailer 9$1,339 NZD
Retailer 11$2,138 NZD
Retailer 5$2,165 NZD
Retailer 6$2,195 NZD
Retailer 14$2,271 NZD
Retailer 2$2,307 NZD
Retailer 10$2,626 NZD
Retailer 7$3,708 NZD
Retailer 3$4,045 NZD
Diamond Quarter$6,810 NZD

15 data points across 16 retailers

11 retailers$470 NZD to $4,045 NZD

A
Cheapest Retailer
-
$470 NZD
$265 USD
Final sale: no returns
B+
Retailer 2
-
$882 NZD
$497 USD
View
A
Retailer 3
-
$1,079 NZD
$608 USD
View
A
Retailer 4
-
$1,339 NZD
A$1,161 AUD
View
B+
Retailer 5
-
$2,138 NZD
$1,205 USD
View
B+
Retailer 6
-
$2,165 NZD
$1,220 USD
View
Retailer 7
-
$2,271 NZD
£1,008 GBP
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$2,307 NZD
£1,024 GBP
View
B
Retailer 9
-
$2,626 NZD
$1,480 USD
View
B
Retailer 10
-
$4,045 NZD
$2,280 USD
View
Most Expensive
Diamond Quarter
1.87VS1D6269EE06N · Nov 2
$6,810 NZD
£3,022 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $470 NZDSave up to $3,575 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
1.87ct Cushion
$470 NZD