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Oval|Lab Grown|IGI

1.87ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825667158

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825667158

Diamond specifications and retailer prices

From £302 GBP
$401 USD
As of October 26, 2026
Save £2,938 GBP (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,240 GBP at Rare Carat · As of October 28, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667158 or 825667158. Listed at 20 retailers as of October 26, 2026, with prices from £302 to £3,240, a £2,938 spread on the same certified stone. Rare Carat lists it at £3,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667158
Dimensions9.54 × 6.89 × 4.35 mm
L/W Ratio1.38
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
9.54 mm6.89 mm1.87 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667158
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £3,240 GBP|Low: £302 GBP|High: £3,274 GBP|Avg: £1,078 GBP|-1.0%
Rare Carat
Retailer 2
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Retailer 20
October 29, 2026
Retailer 4£302 GBP
Retailer 18£338 GBP
Retailer 10£345 GBP
Retailer 8£374 GBP
Retailer 16£374 GBP
Retailer 15£485 GBP
Retailer 20£592 GBP
Retailer 14£610 GBP
Retailer 13£642 GBP
Retailer 19£643 GBP
Retailer 3£1,048 GBP
Retailer 5£1,151 GBP
Retailer 7£1,202 GBP
Retailer 6£1,229 GBP
Retailer 11£1,286 GBP
Retailer 17£1,303 GBP
Retailer 9£1,317 GBP
Retailer 2£1,469 GBP
Retailer 12£3,010 GBP
Rare Carat£3,240 GBP

27 data points across 20 retailers

20 retailers£302 GBP to £3,240 GBP

A
Cheapest Retailer
-
£302 GBP
$401 USD
A
Retailer 2
-
£338 GBP
$449 USD
View
A
Retailer 3
-
£345 GBP
$458 USD
View
Final sale: no returns
A
Retailer 4
-
£374 GBP
$497 USD
View
A
Retailer 5
-
£374 GBP
$497 USD
View
A
Retailer 6
-
£485 GBP
$645 USD
View
A
Retailer 7
-
£592 GBP
$786 USD
View
A
Retailer 8
-
£610 GBP
View
A
Retailer 9
-
£642 GBP
ZAR 13,791 ZAR
View
A
Retailer 10
-
£643 GBP
€814 EUR
View
B+
Retailer 11
-
£1,048 GBP
$1,393 USD
View
B+
Retailer 12
-
£1,151 GBP
$1,529 USD
View
B+
Retailer 13
-
£1,202 GBP
$1,597 USD
View
B+
Retailer 14
-
£1,229 GBP
$1,633 USD
View
B+
Retailer 15
-
£1,286 GBP
SGD 2,310 SGD
View
B+
Retailer 16
-
£1,303 GBP
$1,732 USD
View
B+
Retailer 17
-
£1,317 GBP
$1,750 USD
View
B+
Retailer 18
-
£1,469 GBP
View
B
Retailer 19
-
£3,010 GBP
$4,000 USD
View
Most Expensive
B
Rare Carat
MR-221391 · Oct 28
£3,240 GBP
$4,305 USD
View
19 more retailers have this diamond
Prices start from £302 GBPSave up to £2,938 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
£302 GBP