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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 $416 USD
As of October 28, 2026
Save $1,391 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,807 USD 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 $416 to $1,807, a $1,391 spread on the same certified stone. MOH London lists it at $1,807. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,807 USD|Low: $416 USD|High: $1,826 USD|Avg: $1,118 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
October 29, 2026
Retailer 12$416 USD
Retailer 6$595 USD
Retailer 9$635 USD
Retailer 11$635 USD
Retailer 7$794 USD
Retailer 8$827 USD
Retailer 2$1,072 USD
Retailer 10$1,354 USD
Retailer 4$1,425 USD
Retailer 5$1,524 USD
Retailer 13$1,744 USD
Retailer 3$1,744 USD
MOH London$1,807 USD

25 data points across 13 retailers

13 retailers$416 USD to $1,807 USD

A+
Cheapest Retailer
-
$416 USD
Final sale: no returns
A
Retailer 2
-
$595 USD
£468 GBP
View
A
Retailer 3
-
$635 USD
View
A
Retailer 4
-
$635 USD
View
A
Retailer 5
-
$794 USD
ZAR 12,819 ZAR
View
A
Retailer 6
-
$827 USD
£651 GBP
View
A
Retailer 7
-
$1,072 USD
A$1,649 AUD
View
B+
Retailer 8
-
$1,354 USD
View
B+
Retailer 9
-
$1,425 USD
View
B+
Retailer 10
-
$1,524 USD
View
B+
Retailer 11
-
$1,744 USD
View
B+
Retailer 12
-
$1,744 USD
View
Most Expensive
B+
MOH London
LG815610501 · Oct 26
$1,807 USD
£1,423 GBP
View
12 more retailers have this diamond
Prices start from $416 USDSave up to $1,391 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
$416 USD