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Round|Lab Grown|IGI

1.99ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840635040

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840635040

Diamond specifications and retailer prices

From $515 USD
As of October 22, 2026
Save $3,945 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,460 USD at Brilliant Earth · As of October 26, 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 LG840635040 or 840635040. Listed at 21 retailers as of October 22, 2026, with prices from $515 to $4,460, a $3,945 spread on the same certified stone. Brilliant Earth lists it at $4,460. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635040
Dimensions8.11 × 8.16 × 4.86 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
8.11 mm8.16 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635040
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 22
Current: $4,460 USD|Low: $515 USD|High: $4,460 USD|Avg: $1,775 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 27, 2026
Retailer 5$515 USD
Retailer 17$576 USD
Retailer 6$599 USD
Retailer 11$638 USD
Retailer 3$775 USD
Retailer 7$817 USD
Retailer 9$878 USD
Retailer 13$951 USD
Retailer 20$991 USD
Retailer 2$1,013 USD
Retailer 18$1,087 USD
Retailer 4$1,644 USD
Retailer 22$1,647 USD
Retailer 12$1,678 USD
Retailer 10$2,076 USD
Retailer 8$2,193 USD
Retailer 21$2,242 USD
Retailer 19$2,289 USD
Retailer 16$2,667 USD
Retailer 14$3,635 USD
Retailer 15$3,800 USD
Brilliant Earth$4,460 USD

12 data points across 22 retailers

21 retailers$515 USD to $4,460 USD

A
Cheapest Retailer
-
$515 USD
A
Retailer 2
-
$576 USD
View
A
Retailer 3
-
$638 USD
View
A
Retailer 4
-
$775 USD
View
A
Retailer 5
-
$817 USD
£643 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$878 USD
View
A
Retailer 7
-
$951 USD
£749 GBP
View
A
Retailer 8
-
$991 USD
View
A
Retailer 9
-
$1,013 USD
€965 EUR
View
A
Retailer 10
-
$1,087 USD
ZAR 17,560 ZAR
View
B+
Retailer 11
-
$1,644 USD
View
B+
Retailer 12
-
$1,647 USD
View
B+
Retailer 13
-
$1,678 USD
View
B+
Retailer 14
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$2,076 USD
View
B+
Retailer 15
-
$2,193 USD
SGD 2,963 SGD
View
B+
Retailer 16
-
$2,242 USD
View
B+
Retailer 17
-
$2,289 USD
View
B+
Retailer 18
-
$2,667 USD
£2,100 GBP
View
B
Retailer 19
-
$3,635 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$3,800 USD
View
Most Expensive
B
Brilliant Earth
22142834A · Oct 26
$4,460 USD
View
20 more retailers have this diamond
Prices start from $515 USDSave up to $3,945 USD

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
$515 USD