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Round|Lab Grown|IGI

1.83ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG743523338

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743523338

Diamond specifications and retailer prices

From $996 AUD
$700 USD
As of October 29, 2026
Save $6,206 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,202 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743523338 or 743523338. Listed at 24 retailers as of October 29, 2026, with prices from $996 to $7,202, a $6,206 spread on the same certified stone. Brilliant Earth lists it at $7,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523338
Dimensions7.79 × 7.83 × 4.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.79 mm7.83 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523338
Side View
Table 56.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 29
Current: $7,202 AUD|Low: $1,085 AUD|High: $7,202 AUD|Avg: $2,662 AUD
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
Retailer 15
October 30, 2026
Retailer 6$1,085 AUD
Retailer 7$1,116 AUD
Retailer 10$1,409 AUD
Retailer 5$1,517 AUD
Retailer 8$1,841 AUD
Retailer 2$1,847 AUD
Retailer 3$1,877 AUD
Retailer 9$2,126 AUD
Retailer 14$2,848 AUD
Retailer 12$2,877 AUD
Retailer 15$3,745 AUD
Retailer 4$3,899 AUD
Retailer 13$3,914 AUD
Retailer 11$4,548 AUD
Brilliant Earth$7,202 AUD

44 data points across 15 retailers

24 retailers$996 AUD to $7,202 AUD

A
Cheapest Retailer
-
$996 AUD
$700 USD
A
Retailer 2
-
$1,085 AUD
$762 USD
View
A
Retailer 3
-
$1,116 AUD
$784 USD
View
Final sale: no returns
A
Retailer 4
-
$1,156 AUD
$812 USD
View
Retailer 5
-
$1,157 AUD
$813 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,348 AUD
HK$7,400 HKD
View
A
Retailer 7
-
$1,409 AUD
$990 USD
View
A
Retailer 8
-
$1,517 AUD
$1,066 USD
View
B+
Retailer 9
-
$1,841 AUD
€1,232 EUR
View
B+
Retailer 10
-
$1,847 AUD
£1,022 GBP
View
B+
Retailer 11
-
$1,877 AUD
$1,319 USD
View
B+
Retailer 12
-
$1,939 AUD
$1,362 USD
View
B+
Retailer 13
-
$2,126 AUD
ZAR 24,127 ZAR
View
B+
Retailer 14
-
$2,848 AUD
$2,001 USD
View
Retailer 15
-
$2,877 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$3,251 AUD
$2,284 USD
View
B+
Retailer 17
-
$3,745 AUD
$2,631 USD
View
B
Retailer 18
-
$3,899 AUD
SGD 3,702 SGD
View
B
Retailer 19
-
$3,914 AUD
$2,750 USD
View
B
Retailer 20
-
$3,946 AUD
$2,772 USD
View
B
Retailer 21
-
$3,972 AUD
$2,791 USD
View
B
Retailer 22
-
$3,988 AUD
$2,802 USD
View
B
Retailer 23
-
$4,548 AUD
£2,516 GBP
View
Most Expensive
B
Brilliant Earth
19055866A · Oct 29
$7,202 AUD
$5,060 USD
View
23 more retailers have this diamond
Prices start from $996 AUDSave up to $6,206 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
1.83ct Round
$996 AUD