Oval|Lab Grown|IGI

1.87ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG800633075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800633075

Diamond specifications and retailer prices

From £578 GBP
$775 USD
As of November 1, 2026
Save £1,459 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,037 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.87ct lab-grown oval diamond

This 1.87ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800633075 or 800633075. Listed at 9 retailers as of November 1, 2026, with prices from £578 to £2,037, a £1,459 spread on the same certified stone. Rare Carat lists it at £2,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800633075
Dimensions10.33 × 7.20 × 4.07 mm
L/W Ratio1.43
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
10.33 mm7.20 mm1.87 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800633075
Side View
Table 63.0%Crown 31.1°Girdle: THN-MEDPavilion 39.5°Culet: NoneDepth 56.5%

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: Nov 1
Current: £2,037 GBP|Low: £578 GBP|High: £2,056 GBP|Avg: £1,089 GBP|+11.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£578 GBP
Retailer 6£617 GBP
Retailer 4£657 GBP
Retailer 2£708 GBP
Retailer 8£1,146 GBP
Retailer 7£1,377 GBP
Retailer 3£1,583 GBP
Rare Carat£2,037 GBP

43 data points across 8 retailers

9 retailers£578 GBP to £2,037 GBP

A
Cheapest Retailer
-
£578 GBP
$775 USD
A
Retailer 2
-
£617 GBP
$827 USD
View
A
Retailer 3
-
£657 GBP
€838 EUR
View
A
Retailer 4
-
£708 GBP
View
B+
Retailer 5
-
£1,146 GBP
$1,535 USD
View
B+
Retailer 6
-
£1,405 GBP
$1,883 USD
View
B+
Retailer 7
-
£1,407 GBP
$1,886 USD
View
B+
Retailer 8
-
£1,583 GBP
View
Most Expensive
B
Rare Carat
1G800633075 · Nov 1
£2,037 GBP
$2,730 USD
View
8 more retailers have this diamond
Prices start from £578 GBPSave up to £1,459 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 Oval
£578 GBP