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Round|Lab Grown|IGI

1.99ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG804656417

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804656417

Diamond specifications and retailer prices

From $2,278 AUD
$1,600 USD
As of October 30, 2026
Save $2,662 AUD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,606 AUD at Brilliant Earth · As of September 21, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804656417 or 804656417. Listed at 10 retailers as of October 30, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656417
Dimensions8.10 × 8.14 × 4.88 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
8.10 mm8.14 mm1.99 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656417
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,940 AUD|Low: $994 AUD|High: $8,228 AUD|Avg: $3,411 AUD|-25.2%
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
October 30, 2026
Retailer 13$994 AUD
Retailer 9$1,515 AUD
Retailer 14$1,813 AUD
Retailer 3$1,961 AUD
Retailer 7$2,278 AUD
Retailer 11$2,406 AUD
Retailer 12$2,481 AUD
Retailer 5$2,978 AUD
Retailer 6$3,753 AUD
Retailer 4$4,089 AUD
Retailer 8$4,760 AUD
Retailer 2$4,883 AUD
Brilliant Earth$4,940 AUD
Retailer 10$7,033 AUD

22 data points across 14 retailers

10 retailers$2,278 AUD to $4,940 AUD

Retailer 1
-
$792 AUD
$556 USD
Price last confirmed 20 days ago
Retailer 2
-
$887 AUD
$623 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$1,515 AUD
$1,064 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$2,278 AUD
$1,600 USD
View
Retailer 5
-
$2,540 AUD
$1,784 USD
View
Price last confirmed 44 days ago
Retailer 6
-
$2,849 AUD
$2,001 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$4,760 AUD
£2,633 GBP
View
Price last confirmed 19 days ago
B
Retailer 8
-
$4,883 AUD
$3,430 USD
View
B
Retailer 9
-
$4,940 AUD
$3,470 USD
View
Most Expensive
Brilliant Earth
20798930Y · Sep 21
$6,606 AUD
$4,640 USD
View
Price last confirmed 39 days ago
9 more retailers have this diamond
Prices start from $2,278 AUDSave up to $2,662 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.

B+
1.99ct Round
$2,278 AUD