CaratHunter
Plans
Oval|Lab Grown|IGI

1.99ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG840634923

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634923

Diamond specifications and retailer prices

From £681 GBP
$913 USD
As of November 1, 2026
Save £3,311 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,993 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.99ct lab-grown oval diamond

This 1.99ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634923 or 840634923. Listed at 17 retailers as of October 31, 2026, with prices from £681 to £3,993, a £3,311 spread on the same certified stone. Brilliant Earth lists it at £3,993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634923
Dimensions10.16 × 7.10 × 4.35 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm7.10 mm1.99 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634923
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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: Nov 1
Current: £1,075 GBP|Low: £681 GBP|High: £2,806 GBP|Avg: £1,680 GBP|-1.5%
Retailer 1
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
November 2, 2026
Retailer 2£681 GBP
Retailer 3£775 GBP
Retailer 13£832 GBP
Retailer 1£1,075 GBP
Retailer 7£1,129 GBP
Retailer 9£1,154 GBP
Retailer 12£1,287 GBP
Retailer 15£1,366 GBP
Retailer 10£1,470 GBP
Retailer 11£2,303 GBP
Retailer 6£2,423 GBP
Retailer 4£2,439 GBP
Retailer 5£2,605 GBP
Retailer 8£2,626 GBP
Retailer 14£2,806 GBP

18 data points across 15 retailers

17 retailers£681 GBP to £3,993 GBP

A
Cheapest Retailer
-
£681 GBP
$913 USD
Final sale: no returns
Retailer 2
-
£775 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£832 GBP
$1,115 USD
View
B+
Retailer 4
-
£1,075 GBP
View
B+
Retailer 5
-
£1,129 GBP
$1,513 USD
View
B+
Retailer 6
-
£1,154 GBP
€1,473 EUR
View
B+
Retailer 7
-
£1,287 GBP
ZAR 27,866 ZAR
View
B+
Retailer 8
-
£1,366 GBP
$1,830 USD
View
B+
Retailer 9
-
£1,470 GBP
$1,969 USD
View
B
Retailer 10
-
£2,303 GBP
$3,086 USD
View
B
Retailer 11
-
£2,423 GBP
$3,247 USD
View
B
Retailer 12
-
£2,439 GBP
SGD 4,417 SGD
View
B
Retailer 13
-
£2,605 GBP
$3,491 USD
View
B+
Retailer 14
-
£2,626 GBP
View
B
Retailer 15
-
£2,806 GBP
$3,760 USD
View
Retailer 16
-
£3,276 GBP
$4,390 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22142925A · Oct 31
£3,993 GBP
$5,350 USD
View
16 more retailers have this diamond
Prices start from £681 GBPSave up to £3,311 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
1.99ct Oval
£681 GBP