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Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG800613981

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800613981

Diamond specifications and retailer prices

From $7,931 AUD
$5,571 USD
As of October 30, 2026
Save $4,785 AUD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,731 AUD at MOH London · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800613981 or 800613981. Listed at 13 retailers as of October 26, 2026, with a 60% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800613981
Dimensions8.73 × 5.89 × 3.98 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm5.89 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800613981
Side View
Table 67.0%Crown 39.8°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $17,731 AUD|Low: $7,931 AUD|High: $33,170 AUD|Avg: $16,074 AUD|-8.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$7,931 AUD
Retailer 11$8,366 AUD
Retailer 12$8,667 AUD
Retailer 6$9,827 AUD
Retailer 2$11,105 AUD
Retailer 3$12,280 AUD
Retailer 8$12,716 AUD
Retailer 7$15,932 AUD
Retailer 10$16,330 AUD
MOH London$17,731 AUD
Retailer 9$25,278 AUD
Retailer 4$30,007 AUD
Retailer 5$30,926 AUD

42 data points across 13 retailers

13 retailers$7,931 AUD to $12,716 AUD

B+
Cheapest Retailer
-
$7,931 AUD
$5,571 USD
B
Retailer 2
-
$8,366 AUD
$5,877 USD
View
Final sale: no returns
Retailer 3
-
$8,667 AUD
$6,088 USD
View
Price last confirmed 15 days ago
B
Retailer 4
-
$9,827 AUD
£5,435 GBP
View
B
Retailer 5
-
$11,105 AUD
£6,142 GBP
View
B
Retailer 6
-
$12,280 AUD
£6,792 GBP
View
B
Retailer 7
-
$12,716 AUD
$8,932 USD
View
Retailer 8
-
$15,932 AUD
ZAR 180,792 ZAR
View
Price under review
Retailer 9
-
$16,330 AUD
$11,471 USD
View
Price under review
Most Expensive
MOH London
LG800613981 · Oct 29
$17,731 AUD
£9,807 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $7,931 AUDSave up to $4,785 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.

B+
1.87ct Cushion
$7,931 AUD