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Round|Lab Grown|IGI

1.99ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG807625493

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807625493

Diamond specifications and retailer prices

From £926 GBP
$1,241 USD
As of October 29, 2026
Save £4,082 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,008 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.99ct lab-grown round diamond

This 1.99ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807625493 or 807625493. Listed at 23 retailers as of October 29, 2026, with prices from £926 to £5,008, a £4,082 spread on the same certified stone. Brilliant Earth lists it at £5,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625493
Dimensions8.07 × 8.00 × 4.96 mm
L/W Ratio1.01
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
8.07 mm8.00 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625493
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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 29
Current: £5,008 GBP|Low: £890 GBP|High: £5,008 GBP|Avg: £1,881 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 16£926 GBP
Retailer 15£1,008 GBP
Retailer 9£1,037 GBP
Retailer 3£1,075 GBP
Retailer 10£1,075 GBP
Retailer 18£1,205 GBP
Retailer 7£1,226 GBP
Retailer 13£1,440 GBP
Retailer 2£1,508 GBP
Retailer 4£1,536 GBP
Retailer 12£1,767 GBP
Retailer 8£1,874 GBP
Retailer 11£1,976 GBP
Retailer 17£2,014 GBP
Retailer 5£2,947 GBP
Retailer 14£3,458 GBP
Retailer 6£3,594 GBP
Brilliant Earth£5,008 GBP

44 data points across 18 retailers

23 retailers£926 GBP to £5,008 GBP

A
Cheapest Retailer
-
£926 GBP
$1,241 USD
A
Retailer 2
-
£1,008 GBP
$1,351 USD
View
A
Retailer 3
-
£1,037 GBP
$1,390 USD
View
Final sale: no returns
Retailer 4
-
£1,075 GBP
$1,440 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
£1,075 GBP
$1,440 USD
View
B+
Retailer 6
-
£1,205 GBP
$1,615 USD
View
B+
Retailer 7
-
£1,226 GBP
$1,643 USD
View
B+
Retailer 8
-
£1,409 GBP
$1,888 USD
View
B+
Retailer 9
-
£1,440 GBP
A$2,968 AUD
View
B+
Retailer 10
-
£1,508 GBP
View
B+
Retailer 11
-
£1,536 GBP
$2,058 USD
View
B+
Retailer 12
-
£1,767 GBP
€2,255 EUR
View
B+
Retailer 13
-
£1,874 GBP
$2,511 USD
View
B+
Retailer 14
-
£1,976 GBP
ZAR 42,766 ZAR
View
B+
Retailer 15
-
£2,014 GBP
$2,699 USD
View
Retailer 16
-
£2,789 GBP
$3,736 USD
View
Price last confirmed 88 days ago
B
Retailer 17
-
£2,947 GBP
$3,948 USD
View
B
Retailer 18
-
£3,084 GBP
$4,132 USD
View
B
Retailer 19
-
£3,371 GBP
$4,517 USD
View
B
Retailer 20
-
£3,458 GBP
View
B
Retailer 21
-
£3,594 GBP
SGD 6,508 SGD
View
B
Retailer 22
-
£3,769 GBP
$5,051 USD
View
Most Expensive
B
Brilliant Earth
20879725A · Oct 29
£5,008 GBP
$6,710 USD
View
22 more retailers have this diamond
Prices start from £926 GBPSave up to £4,082 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 Round
£926 GBP