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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG836626577

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836626577

Diamond specifications and retailer prices

From $492 AUD
HK$2,700 HKD
As of October 30, 2026
Save $1,999 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,491 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG836626577 or 836626577. Listed at 18 retailers as of October 29, 2026, with prices from $492 to $2,491, a $1,999 spread on the same certified stone. Brilliant Earth lists it at $2,491. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626577
Dimensions8.38 × 6.41 × 4.00 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm6.41 mm1.87 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836626577
Side View
Table 65.0%Crown 33.2°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 62.4%

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: Oct 30
Current: $2,491 AUD|Low: $399 AUD|High: $2,605 AUD|Avg: $1,203 AUD|-4.4%
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
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 9$399 AUD
Retailer 19$492 AUD
Retailer 15$495 AUD
Retailer 4$669 AUD
Retailer 12$703 AUD
Retailer 5$743 AUD
Retailer 18$749 AUD
Retailer 11$839 AUD
Retailer 16$839 AUD
Retailer 10$1,078 AUD
Retailer 2$1,105 AUD
Retailer 14$1,416 AUD
Retailer 8$1,498 AUD
Retailer 6$1,744 AUD
Retailer 17$1,779 AUD
Retailer 13$1,799 AUD
Retailer 7$1,931 AUD
Retailer 3$2,050 AUD
Brilliant Earth$2,491 AUD

25 data points across 19 retailers

18 retailers$492 AUD to $2,491 AUD

A
Cheapest Retailer
-
$492 AUD
HK$2,700 HKD
A
Retailer 2
-
$495 AUD
£274 GBP
View
A
Retailer 3
-
$669 AUD
$470 USD
View
A
Retailer 4
-
$703 AUD
€470 EUR
View
B+
Retailer 5
-
$743 AUD
$522 USD
View
Retailer 6
-
$749 AUD
ZAR 8,504 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$839 AUD
$589 USD
View
A
Retailer 8
-
$839 AUD
£464 GBP
View
A
Retailer 9
-
$1,078 AUD
$757 USD
View
B+
Retailer 10
-
$1,105 AUD
$776 USD
View
B+
Retailer 11
-
$1,416 AUD
SGD 1,344 SGD
View
B+
Retailer 12
-
$1,498 AUD
$1,052 USD
View
B+
Retailer 13
-
$1,744 AUD
$1,225 USD
View
B+
Retailer 14
-
$1,779 AUD
£984 GBP
View
B
Retailer 15
-
$1,799 AUD
$1,264 USD
View
B
Retailer 16
-
$1,931 AUD
$1,356 USD
View
Retailer 17
-
$2,050 AUD
$1,440 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21807572A · Oct 29
$2,491 AUD
$1,750 USD
View
17 more retailers have this diamond
Prices start from $492 AUDSave up to $1,999 AUD

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
$492 AUD