CaratHunter
Plans
Round|Lab Grown|IGI

1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG815610501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815610501

Diamond specifications and retailer prices

From $592 AUD
$416 USD
As of October 30, 2026
Save $1,981 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,573 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.87ct lab-grown round diamond

This 1.87ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815610501 or 815610501. Listed at 13 retailers as of October 26, 2026, with prices from $592 to $2,573, a $1,981 spread on the same certified stone. MOH London lists it at $2,573. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610501
Dimensions7.97 × 8.00 × 4.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.97 mm8.00 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610501
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,573 AUD|Low: $592 AUD|High: $2,600 AUD|Avg: $1,592 AUD|-1.0%
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 30, 2026
Retailer 12$592 AUD
Retailer 2$844 AUD
Retailer 9$904 AUD
Retailer 11$904 AUD
Retailer 8$1,130 AUD
Retailer 6$1,184 AUD
Retailer 7$1,526 AUD
Retailer 10$1,928 AUD
Retailer 4$2,029 AUD
Retailer 5$2,169 AUD
Retailer 13$2,482 AUD
Retailer 3$2,483 AUD
MOH London$2,573 AUD

26 data points across 13 retailers

13 retailers$592 AUD to $2,573 AUD

A+
Cheapest Retailer
-
$592 AUD
$416 USD
Final sale: no returns
A
Retailer 2
-
$844 AUD
£467 GBP
View
A
Retailer 3
-
$904 AUD
$635 USD
View
A
Retailer 4
-
$904 AUD
$635 USD
View
A
Retailer 5
-
$1,130 AUD
ZAR 12,819 ZAR
View
A
Retailer 6
-
$1,184 AUD
£655 GBP
View
A
Retailer 7
-
$1,526 AUD
View
B+
Retailer 8
-
$1,928 AUD
$1,354 USD
View
B+
Retailer 9
-
$2,029 AUD
$1,425 USD
View
B+
Retailer 10
-
$2,169 AUD
$1,524 USD
View
B+
Retailer 11
-
$2,482 AUD
$1,744 USD
View
B+
Retailer 12
-
$2,483 AUD
$1,744 USD
View
Most Expensive
B+
MOH London
LG815610501 · Oct 26
$2,573 AUD
£1,423 GBP
View
12 more retailers have this diamond
Prices start from $592 AUDSave up to $1,981 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 Round
$592 AUD