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Round|Lab Grown|IGI

1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG726508232

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726508232

Diamond specifications and retailer prices

From £312 GBP
$416 USD
As of October 28, 2026
Save £1,045 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,357 GBP at MOH London · As of October 25, 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 LG726508232 or 726508232. Listed at 22 retailers as of October 25, 2026, with prices from £312 to £1,357, a £1,045 spread on the same certified stone. MOH London lists it at £1,357. 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 angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726508232
Dimensions7.83 × 7.87 × 4.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.83 mm7.87 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726508232
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £1,357 GBP|Low: £268 GBP|High: £1,442 GBP|Avg: £749 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
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Retailer 10
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Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 4£268 GBP
Retailer 3£312 GBP
Retailer 10£347 GBP
Retailer 17£347 GBP
Retailer 12£446 GBP
Retailer 14£477 GBP
Retailer 15£477 GBP
Retailer 7£547 GBP
Retailer 13£596 GBP
Retailer 2£625 GBP
Retailer 11£805 GBP
Retailer 16£1,017 GBP
Retailer 18£1,070 GBP
Retailer 6£1,114 GBP
Retailer 8£1,144 GBP
Retailer 5£1,309 GBP
Retailer 9£1,310 GBP
MOH London£1,357 GBP

37 data points across 18 retailers

22 retailers£312 GBP to £1,357 GBP

Retailer 1
-
£268 GBP
$357 USD
Price last confirmed 22 days ago
Retailer 2
-
£284 GBP
$378 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£312 GBP
$416 USD
View
Final sale: no returns
Retailer 4
-
£318 GBP
$423 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£347 GBP
$462 USD
View
Retailer 6
-
£347 GBP
$462 USD
View
Price last confirmed 27 days ago
Retailer 7
-
£348 GBP
$463 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
£446 GBP
View
A
Retailer 9
-
£477 GBP
$635 USD
View
A
Retailer 10
-
£477 GBP
$635 USD
View
A
Retailer 11
-
£547 GBP
$729 USD
View
A
Retailer 12
-
£596 GBP
ZAR 12,819 ZAR
View
A
Retailer 13
-
£625 GBP
View
A
Retailer 14
-
£805 GBP
A$1,649 AUD
View
B+
Retailer 15
-
£1,017 GBP
$1,354 USD
View
B+
Retailer 16
-
£1,070 GBP
$1,425 USD
View
Retailer 17
-
£1,114 GBP
$1,484 USD
View
Price last confirmed 22 days ago
Retailer 18
-
£1,132 GBP
$1,507 USD
View
Price last confirmed 39 days ago
B+
Retailer 19
-
£1,144 GBP
$1,524 USD
View
B+
Retailer 20
-
£1,309 GBP
$1,744 USD
View
B+
Retailer 21
-
£1,310 GBP
$1,744 USD
View
Most Expensive
B+
MOH London
LG726508232 · Oct 25
£1,357 GBP
View
21 more retailers have this diamond
Prices start from £312 GBPSave up to £1,045 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
£312 GBP