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Round|Lab Grown|IGI

2.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG781613579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781613579

Diamond specifications and retailer prices

From $1,013 AUD
$710 USD
As of November 1, 2026
Save $6,935 AUD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,948 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781613579 or 781613579. Listed at 7 retailers as of November 1, 2026, with prices from $1,013 to $7,948, a $6,935 spread on the same certified stone. Brilliant Earth lists it at $7,948. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781613579
Dimensions8.16 × 8.21 × 4.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.16 mm8.21 mm2.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781613579
Side View
Table 57.0%Crown 33.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.8%

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: Nov 1
Current: $7,948 AUD|Low: $1,013 AUD|High: $8,190 AUD|Avg: $2,451 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$1,013 AUD
Retailer 6$1,079 AUD
Retailer 5$1,233 AUD
Retailer 2$1,240 AUD
Retailer 7$1,632 AUD
Retailer 8$2,472 AUD
Retailer 3$2,771 AUD
Brilliant Earth$7,948 AUD

37 data points across 8 retailers

7 retailers$1,013 AUD to $7,948 AUD

A
Cheapest Retailer
-
$1,013 AUD
$710 USD
A
Retailer 2
-
$1,233 AUD
$864 USD
View
A
Retailer 3
-
$1,240 AUD
£684 GBP
View
A
Retailer 4
-
$1,632 AUD
$1,144 USD
View
B+
Retailer 5
-
$2,472 AUD
$1,732 USD
View
B+
Retailer 6
-
$2,771 AUD
£1,529 GBP
View
Most Expensive
B
Brilliant Earth
18738639A · Nov 1
$7,948 AUD
$5,570 USD
View
6 more retailers have this diamond
Prices start from $1,013 AUDSave up to $6,935 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
2.03ct Round
$1,013 AUD