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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 $820 AUD
$576 USD
As of October 27, 2026
Save $5,529 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,349 AUD 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 26, 2026, with prices from $820 to $6,349, a $5,529 spread on the same certified stone. Brilliant Earth lists it at $6,349. 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 angle33.4°
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 27
Current: $6,349 AUD|Low: $733 AUD|High: $6,349 AUD|Avg: $2,527 AUD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 22
October 27, 2026
Retailer 5$733 AUD
Retailer 17$820 AUD
Retailer 6$853 AUD
Retailer 11$908 AUD
Retailer 3$1,103 AUD
Retailer 7$1,162 AUD
Retailer 9$1,250 AUD
Retailer 13$1,354 AUD
Retailer 20$1,411 AUD
Retailer 2$1,442 AUD
Retailer 18$1,547 AUD
Retailer 4$2,340 AUD
Retailer 22$2,345 AUD
Retailer 12$2,389 AUD
Retailer 10$2,955 AUD
Retailer 8$3,121 AUD
Retailer 21$3,192 AUD
Retailer 19$3,259 AUD
Retailer 16$3,797 AUD
Retailer 14$5,175 AUD
Retailer 15$5,410 AUD
Brilliant Earth$6,349 AUD

12 data points across 22 retailers

21 retailers$820 AUD to $6,349 AUD

Retailer 1
-
$733 AUD
$515 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$820 AUD
$576 USD
View
Retailer 3
-
$908 AUD
$638 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,103 AUD
$775 USD
View
Retailer 5
-
$1,162 AUD
£643 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,250 AUD
$878 USD
View
A
Retailer 7
-
$1,354 AUD
£749 GBP
View
Retailer 8
-
$1,411 AUD
$991 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,442 AUD
€965 EUR
View
A
Retailer 10
-
$1,547 AUD
ZAR 17,560 ZAR
View
B+
Retailer 11
-
$2,340 AUD
$1,644 USD
View
B+
Retailer 12
-
$2,345 AUD
$1,647 USD
View
B+
Retailer 13
-
$2,389 AUD
$1,678 USD
View
B+
Retailer 14
-
$2,955 AUD
$2,076 USD
View
B+
Retailer 15
-
$3,121 AUD
SGD 2,963 SGD
View
B+
Retailer 16
-
$3,192 AUD
$2,242 USD
View
B+
Retailer 17
-
$3,259 AUD
$2,289 USD
View
B+
Retailer 18
-
$3,797 AUD
£2,100 GBP
View
Retailer 19
-
$5,175 AUD
$3,635 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$5,410 AUD
$3,800 USD
View
Most Expensive
B
Brilliant Earth
22142834A · Oct 26
$6,349 AUD
$4,460 USD
View
20 more retailers have this diamond
Prices start from $820 AUDSave up to $5,529 AUD

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
$820 AUD