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Round|Lab Grown|IGI

1.99ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840634981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634981

Diamond specifications and retailer prices

From $733 AUD
$515 USD
As of October 29, 2026
Save $4,677 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,410 AUD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG840634981 or 840634981. Listed at 22 retailers as of October 29, 2026, with prices from $733 to $5,410, a $4,677 spread on the same certified stone. Helzberg Diamonds lists it at $5,410. 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 angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634981
Dimensions8.09 × 8.13 × 4.94 mm
L/W Ratio1.00
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
8.09 mm8.13 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634981
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: $5,410 AUD|Low: $733 AUD|High: $6,349 AUD|Avg: $2,516 AUD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 7$733 AUD
Retailer 22$820 AUD
Retailer 8$853 AUD
Retailer 12$908 AUD
Retailer 21$1,103 AUD
Retailer 16$1,166 AUD
Retailer 10$1,250 AUD
Retailer 17$1,403 AUD
Retailer 4$1,411 AUD
Retailer 19$1,508 AUD
Retailer 20$1,561 AUD
Retailer 6$2,340 AUD
Retailer 5$2,345 AUD
Retailer 14$2,389 AUD
Retailer 11$2,955 AUD
Retailer 9$3,121 AUD
Retailer 3$3,259 AUD
Retailer 2$3,459 AUD
Retailer 18$3,813 AUD
Retailer 15$5,175 AUD
Retailer 13$5,310 AUD
Helzberg Diamonds$5,410 AUD

14 data points across 22 retailers

22 retailers$733 AUD to $5,410 AUD

A+
Cheapest Retailer
-
$733 AUD
$515 USD
A
Retailer 2
-
$820 AUD
$576 USD
View
A
Retailer 3
-
$853 AUD
$599 USD
View
Final sale: no returns
A
Retailer 4
-
$908 AUD
$638 USD
View
A
Retailer 5
-
$1,103 AUD
$775 USD
View
A
Retailer 6
-
$1,166 AUD
£645 GBP
View
A
Retailer 7
-
$1,250 AUD
$878 USD
View
A
Retailer 8
-
$1,403 AUD
£776 GBP
View
A
Retailer 9
-
$1,411 AUD
$991 USD
View
A
Retailer 10
-
$1,508 AUD
€1,009 EUR
View
A
Retailer 11
-
$1,561 AUD
ZAR 17,717 ZAR
View
B+
Retailer 12
-
$2,340 AUD
$1,644 USD
View
B+
Retailer 13
-
$2,345 AUD
$1,647 USD
View
B+
Retailer 14
-
$2,389 AUD
$1,678 USD
View
B+
Retailer 15
-
$2,955 AUD
$2,076 USD
View
B+
Retailer 16
-
$3,121 AUD
SGD 2,963 SGD
View
B+
Retailer 17
-
$3,259 AUD
$2,289 USD
View
B+
Retailer 18
-
$3,459 AUD
$2,430 USD
View
B+
Retailer 19
-
$3,813 AUD
£2,109 GBP
View
Retailer 20
-
$5,175 AUD
$3,635 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$5,310 AUD
$3,730 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKPOH · Oct 30
$5,410 AUD
$3,800 USD
View
21 more retailers have this diamond
Prices start from $733 AUDSave up to $4,677 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
$733 AUD