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Oval|Lab Grown|IGI

1.91ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825639494

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825639494

Diamond specifications and retailer prices

From £379 GBP
$504 USD
As of October 26, 2026
Save £3,060 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,439 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.91ct lab-grown oval diamond

This 1.91ct 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 LG825639494 or 825639494. Listed at 20 retailers as of October 26, 2026, with prices from £379 to £3,439, a £3,060 spread on the same certified stone. Brilliant Earth lists it at £3,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639494
Dimensions9.79 × 6.97 × 4.39 mm
L/W Ratio1.40
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
9.79 mm6.97 mm1.91 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639494
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A+
Exceptional
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: £3,439 GBP|Low: £379 GBP|High: £3,469 GBP|Avg: £1,100 GBP|-0.9%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 8£379 GBP
Retailer 15£421 GBP
Retailer 3£422 GBP
Retailer 2£467 GBP
Retailer 10£481 GBP
Retailer 7£511 GBP
Retailer 20£542 GBP
Retailer 16£626 GBP
Retailer 13£646 GBP
Retailer 6£714 GBP
Retailer 18£773 GBP
Retailer 14£803 GBP
Retailer 5£1,213 GBP
Retailer 17£1,229 GBP
Retailer 12£1,422 GBP
Retailer 19£1,479 GBP
Retailer 11£1,691 GBP
Retailer 4£1,965 GBP
Retailer 9£2,690 GBP
Brilliant Earth£3,439 GBP

17 data points across 20 retailers

20 retailers£379 GBP to £3,439 GBP

A+
Cheapest Retailer
-
£379 GBP
$504 USD
A
Retailer 2
-
£421 GBP
$560 USD
View
Final sale: no returns
A
Retailer 3
-
£422 GBP
$561 USD
View
A
Retailer 4
-
£467 GBP
$621 USD
View
A
Retailer 5
-
£481 GBP
$639 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£511 GBP
HK$5,300 HKD
View
A
Retailer 7
-
£542 GBP
$720 USD
View
A
Retailer 8
-
£626 GBP
$832 USD
View
A
Retailer 9
-
£646 GBP
$859 USD
View
A
Retailer 10
-
£714 GBP
€903 EUR
View
A
Retailer 11
-
£773 GBP
View
A
Retailer 12
-
£803 GBP
ZAR 17,242 ZAR
View
B+
Retailer 13
-
£1,213 GBP
$1,612 USD
View
B+
Retailer 14
-
£1,229 GBP
$1,633 USD
View
B+
Retailer 15
-
£1,422 GBP
View
Price last confirmed 13 days ago
B+
Retailer 16
-
£1,479 GBP
SGD 2,656 SGD
View
B+
Retailer 17
-
£1,691 GBP
$2,247 USD
View
B+
Retailer 18
-
£1,965 GBP
View
B
Retailer 19
-
£2,690 GBP
$3,575 USD
View
Most Expensive
B
Brilliant Earth
21294664A · Oct 28
£3,439 GBP
$4,570 USD
View
19 more retailers have this diamond
Prices start from £379 GBPSave up to £3,060 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+
1.91ct Oval
£379 GBP