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Round|Lab Grown|IGI

1.99ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836612019

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836612019

Diamond specifications and retailer prices

From £387 GBP
$515 USD
As of October 29, 2026
Save £2,414 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,801 GBP at Brilliant Earth · As of October 30, 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 LG836612019 or 836612019. Listed at 17 retailers as of October 29, 2026, with prices from £387 to £2,801, a £2,414 spread on the same certified stone. Brilliant Earth lists it at £2,801. 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 angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612019
Dimensions8.00 × 8.06 × 4.98 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
8.00 mm8.06 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612019
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

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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 29
Current: £2,801 GBP|Low: £387 GBP|High: £3,454 GBP|Avg: £1,429 GBP|-18.9%
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
October 30, 2026
Retailer 4£387 GBP
Retailer 6£479 GBP
Retailer 13£582 GBP
Retailer 2£615 GBP
Retailer 9£740 GBP
Retailer 15£744 GBP
Retailer 11£796 GBP
Retailer 12£824 GBP
Retailer 16£1,117 GBP
Retailer 3£1,235 GBP
Retailer 7£1,260 GBP
Retailer 14£1,719 GBP
Retailer 5£1,777 GBP
Retailer 10£2,011 GBP
Retailer 8£2,730 GBP
Brilliant Earth£2,801 GBP

32 data points across 16 retailers

17 retailers£387 GBP to £2,801 GBP

A+
Cheapest Retailer
-
£387 GBP
$515 USD
A
Retailer 2
-
£479 GBP
$638 USD
View
Retailer 3
-
£518 GBP
$690 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£582 GBP
$775 USD
View
A
Retailer 5
-
£615 GBP
View
A
Retailer 6
-
£740 GBP
View
A
Retailer 7
-
£744 GBP
$991 USD
View
A
Retailer 8
-
£796 GBP
€1,009 EUR
View
A
Retailer 9
-
£824 GBP
ZAR 17,717 ZAR
View
B+
Retailer 10
-
£1,117 GBP
$1,488 USD
View
B+
Retailer 11
-
£1,235 GBP
$1,644 USD
View
B+
Retailer 12
-
£1,260 GBP
$1,678 USD
View
B+
Retailer 13
-
£1,719 GBP
$2,289 USD
View
B+
Retailer 14
-
£1,777 GBP
$2,367 USD
View
B+
Retailer 15
-
£2,011 GBP
View
Retailer 16
-
£2,730 GBP
$3,635 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21589772A · Oct 30
£2,801 GBP
$3,730 USD
View
16 more retailers have this diamond
Prices start from £387 GBPSave up to £2,414 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
£387 GBP