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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG818676094

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818676094

Diamond specifications and retailer prices

From $483 AUD
$339 USD
As of October 29, 2026
Save $1,846 AUD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,408 AUD at MOH London · As of October 21, 2026
View at MOH London

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 LG818676094 or 818676094. Listed at 22 retailers as of October 29, 2026, with a 382% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818676094
Dimensions8.80 × 6.67 × 4.06 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm6.67 mm1.87 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818676094
Side View
Table 56.0%Crown 37.6°Girdle: MED-STKPavilion 38.1°Culet: LargeDepth 60.9%

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 29
Current: $2,408 AUD|Low: $383 AUD|High: $2,470 AUD|Avg: $1,341 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$483 AUD
Retailer 12$538 AUD
Retailer 8$598 AUD
Retailer 6$737 AUD
Retailer 5$968 AUD
Retailer 2$1,063 AUD
Retailer 3$1,120 AUD
Retailer 7$1,393 AUD
Retailer 9$1,752 AUD
Retailer 11$2,259 AUD
Retailer 4$2,329 AUD
MOH London$2,408 AUD

42 data points across 12 retailers

22 retailers$483 AUD to $2,329 AUD

Retailer 1
-
$483 AUD
$339 USD
Price last confirmed 33 days ago
Retailer 2
-
$483 AUD
$339 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$483 AUD
$339 USD
View
A
Retailer 4
-
$538 AUD
$378 USD
View
Final sale: no returns
Retailer 5
-
$559 AUD
$393 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$589 AUD
$414 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$598 AUD
$420 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$598 AUD
$420 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$598 AUD
$420 USD
View
Retailer 10
-
$598 AUD
$420 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$598 AUD
$420 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$737 AUD
$518 USD
View
A
Retailer 13
-
$968 AUD
$680 USD
View
A
Retailer 14
-
$1,063 AUD
£588 GBP
View
B+
Retailer 15
-
$1,120 AUD
$787 USD
View
B+
Retailer 16
-
$1,393 AUD
View
B
Retailer 17
-
$1,752 AUD
$1,231 USD
View
Retailer 18
-
$1,920 AUD
$1,349 USD
View
Price last confirmed 31 days ago
Retailer 19
-
$1,920 AUD
$1,349 USD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$2,259 AUD
$1,587 USD
View
B
Retailer 21
-
$2,329 AUD
$1,636 USD
View
Most Expensive
MOH London
LG818676094 · Oct 21
$2,408 AUD
£1,332 GBP
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from $483 AUDSave up to $1,846 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
$483 AUD