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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 £279 GBP
$372 USD
As of October 29, 2026
Save £1,083 GBP (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,362 GBP 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 £279 to £1,362, a £1,083 spread on the same certified stone. MOH London lists it at £1,362. 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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Price History

Last verified: Oct 29
Current: £1,362 GBP|Low: £312 GBP|High: £1,392 GBP|Avg: £758 GBP|-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£312 GBP
Retailer 15£324 GBP
Retailer 2£445 GBP
Retailer 11£477 GBP
Retailer 13£477 GBP
Retailer 6£547 GBP
Retailer 10£596 GBP
Retailer 8£625 GBP
Retailer 9£805 GBP
Retailer 12£1,017 GBP
Retailer 5£1,070 GBP
Retailer 7£1,144 GBP
Retailer 3£1,309 GBP
Retailer 14£1,310 GBP
MOH London£1,362 GBP

42 data points across 15 retailers

18 retailers£279 GBP to £1,362 GBP

A
Cheapest Retailer
-
£279 GBP
$372 USD
A
Retailer 2
-
£312 GBP
$416 USD
View
Final sale: no returns
A
Retailer 3
-
£324 GBP
$432 USD
View
A
Retailer 4
-
£347 GBP
$462 USD
View
A
Retailer 5
-
£445 GBP
View
A
Retailer 6
-
£477 GBP
$635 USD
View
A
Retailer 7
-
£477 GBP
$635 USD
View
A
Retailer 8
-
£547 GBP
$729 USD
View
A
Retailer 9
-
£596 GBP
ZAR 12,819 ZAR
View
A
Retailer 10
-
£625 GBP
View
A
Retailer 11
-
£805 GBP
A$1,649 AUD
View
B+
Retailer 12
-
£1,017 GBP
$1,354 USD
View
B+
Retailer 13
-
£1,070 GBP
$1,425 USD
View
B+
Retailer 14
-
£1,114 GBP
$1,484 USD
View
B+
Retailer 15
-
£1,144 GBP
$1,524 USD
View
B+
Retailer 16
-
£1,309 GBP
$1,744 USD
View
B+
Retailer 17
-
£1,310 GBP
$1,744 USD
View
Most Expensive
B+
MOH London
LG815610595 · Oct 29
£1,362 GBP
View
17 more retailers have this diamond
Prices start from £279 GBPSave up to £1,083 GBP

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
£279 GBP