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 $372 USD
As of October 29, 2026
Save $1,442 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,814 USD 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 $372 to $1,814, a $1,442 spread on the same certified stone. MOH London lists it at $1,814. 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
Color
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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Price History

Last verified: Oct 29
Current: $1,814 USD|Low: $416 USD|High: $1,854 USD|Avg: $1,008 USD|-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 29, 2026
Retailer 4$416 USD
Retailer 15$432 USD
Retailer 8$595 USD
Retailer 11$635 USD
Retailer 13$635 USD
Retailer 6$729 USD
Retailer 9$794 USD
Retailer 10$827 USD
Retailer 2$1,072 USD
Retailer 12$1,354 USD
Retailer 5$1,425 USD
Retailer 7$1,524 USD
Retailer 3$1,744 USD
Retailer 14$1,744 USD
MOH London$1,814 USD

41 data points across 15 retailers

18 retailers$372 USD to $1,814 USD

A
Cheapest Retailer
-
$372 USD
A
Retailer 2
-
$416 USD
View
Final sale: no returns
A
Retailer 3
-
$432 USD
View
A
Retailer 4
-
$462 USD
View
A
Retailer 5
-
$595 USD
£468 GBP
View
A
Retailer 6
-
$635 USD
View
A
Retailer 7
-
$635 USD
View
A
Retailer 8
-
$729 USD
View
A
Retailer 9
-
$794 USD
ZAR 12,819 ZAR
View
A
Retailer 10
-
$827 USD
£651 GBP
View
A
Retailer 11
-
$1,072 USD
A$1,649 AUD
View
B+
Retailer 12
-
$1,354 USD
View
B+
Retailer 13
-
$1,425 USD
View
B+
Retailer 14
-
$1,484 USD
View
B+
Retailer 15
-
$1,524 USD
View
B+
Retailer 16
-
$1,744 USD
View
B+
Retailer 17
-
$1,744 USD
View
Most Expensive
B+
MOH London
LG815610595 · Oct 29
$1,814 USD
£1,428 GBP
View
17 more retailers have this diamond
Prices start from $372 USDSave up to $1,442 USD

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
$372 USD