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Round|Lab Grown|IGI

1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG815610595

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815610595

Diamond specifications and retailer prices

From $530 AUD
$372 USD
As of October 29, 2026
Save $2,052 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,582 AUD at MOH London · As of October 29, 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 LG815610595 or 815610595. Listed at 18 retailers as of October 29, 2026, with prices from $530 to $2,582, a $2,052 spread on the same certified stone. MOH London lists it at $2,582. 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 angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610595
Dimensions7.91 × 7.87 × 4.89 mm
L/W Ratio1.01
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
7.91 mm7.87 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610595
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,582 AUD|Low: $592 AUD|High: $2,640 AUD|Avg: $1,436 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
Retailer 14
Retailer 15
October 30, 2026
Retailer 4$592 AUD
Retailer 15$615 AUD
Retailer 2$844 AUD
Retailer 11$904 AUD
Retailer 13$904 AUD
Retailer 6$1,038 AUD
Retailer 10$1,130 AUD
Retailer 8$1,184 AUD
Retailer 9$1,526 AUD
Retailer 12$1,928 AUD
Retailer 5$2,029 AUD
Retailer 7$2,169 AUD
Retailer 3$2,482 AUD
Retailer 14$2,483 AUD
MOH London$2,582 AUD

42 data points across 15 retailers

18 retailers$530 AUD to $2,582 AUD

A
Cheapest Retailer
-
$530 AUD
$372 USD
A
Retailer 2
-
$592 AUD
$416 USD
View
Final sale: no returns
A
Retailer 3
-
$615 AUD
$432 USD
View
A
Retailer 4
-
$658 AUD
$462 USD
View
A
Retailer 5
-
$844 AUD
£467 GBP
View
A
Retailer 6
-
$904 AUD
$635 USD
View
A
Retailer 7
-
$904 AUD
$635 USD
View
A
Retailer 8
-
$1,038 AUD
$729 USD
View
A
Retailer 9
-
$1,130 AUD
ZAR 12,819 ZAR
View
A
Retailer 10
-
$1,184 AUD
£655 GBP
View
A
Retailer 11
-
$1,526 AUD
View
B+
Retailer 12
-
$1,928 AUD
$1,354 USD
View
B+
Retailer 13
-
$2,029 AUD
$1,425 USD
View
B+
Retailer 14
-
$2,113 AUD
$1,484 USD
View
B+
Retailer 15
-
$2,169 AUD
$1,524 USD
View
B+
Retailer 16
-
$2,482 AUD
$1,744 USD
View
B+
Retailer 17
-
$2,483 AUD
$1,744 USD
View
Most Expensive
B+
MOH London
LG815610595 · Oct 29
$2,582 AUD
£1,428 GBP
View
17 more retailers have this diamond
Prices start from $530 AUDSave up to $2,052 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
$530 AUD