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Round|Lab Grown|IGI

1.99ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840634388

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634388

Diamond specifications and retailer prices

From $725 AUD
$509 USD
As of October 29, 2026
Save $4,427 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,152 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634388 or 840634388. Listed at 22 retailers as of October 29, 2026, with prices from $725 to $5,152, a $4,427 spread on the same certified stone. Helzberg Diamonds lists it at $5,152. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634388
Dimensions8.00 × 8.06 × 5.00 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 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634388
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: $5,152 AUD|Low: $725 AUD|High: $6,435 AUD|Avg: $2,350 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
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Retailer 22
October 30, 2026
Retailer 8$725 AUD
Retailer 22$811 AUD
Retailer 9$843 AUD
Retailer 15$898 AUD
Retailer 6$1,096 AUD
Retailer 11$1,240 AUD
Retailer 13$1,353 AUD
Retailer 4$1,394 AUD
Retailer 16$1,491 AUD
Retailer 17$1,492 AUD
Retailer 18$1,543 AUD
Retailer 7$2,134 AUD
Retailer 5$2,318 AUD
Retailer 14$2,362 AUD
Retailer 12$2,922 AUD
Retailer 10$3,088 AUD
Retailer 21$3,152 AUD
Retailer 3$3,222 AUD
Retailer 19$3,753 AUD
Retailer 20$4,911 AUD
Retailer 2$4,983 AUD
Helzberg Diamonds$5,152 AUD

12 data points across 22 retailers

22 retailers$725 AUD to $5,152 AUD

A
Cheapest Retailer
-
$725 AUD
$509 USD
A
Retailer 2
-
$811 AUD
$570 USD
View
A
Retailer 3
-
$843 AUD
$592 USD
View
Final sale: no returns
A
Retailer 4
-
$898 AUD
$631 USD
View
A
Retailer 5
-
$1,096 AUD
$770 USD
View
A
Retailer 6
-
$1,240 AUD
$871 USD
View
A
Retailer 7
-
$1,353 AUD
£748 GBP
View
A
Retailer 8
-
$1,394 AUD
$979 USD
View
A
Retailer 9
-
$1,491 AUD
£825 GBP
View
A
Retailer 10
-
$1,492 AUD
€998 EUR
View
A
Retailer 11
-
$1,543 AUD
ZAR 17,510 ZAR
View
B+
Retailer 12
-
$2,134 AUD
$1,499 USD
View
B+
Retailer 13
-
$2,318 AUD
$1,628 USD
View
B+
Retailer 14
-
$2,362 AUD
$1,659 USD
View
B+
Retailer 15
-
$2,922 AUD
$2,053 USD
View
B+
Retailer 16
-
$3,088 AUD
SGD 2,931 SGD
View
B+
Retailer 17
-
$3,152 AUD
$2,214 USD
View
B+
Retailer 18
-
$3,222 AUD
$2,263 USD
View
B
Retailer 19
-
$3,753 AUD
£2,076 GBP
View
B
Retailer 20
-
$4,911 AUD
$3,450 USD
View
B
Retailer 21
-
$4,983 AUD
$3,500 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKJOO · Oct 30
$5,152 AUD
$3,619 USD
View
21 more retailers have this diamond
Prices start from $725 AUDSave up to $4,427 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
$725 AUD