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Round|Lab Grown|IGI

2.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG783647734

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783647734

Diamond specifications and retailer prices

From $1,048 AUD
$736 USD
As of October 29, 2026
Save $8,818 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,866 AUD at Brilliant Earth · As of October 29, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783647734 or 783647734. Listed at 26 retailers as of October 29, 2026, with prices from $1,048 to $9,866, a $8,818 spread on the same certified stone. Brilliant Earth lists it at $9,866. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783647734
Dimensions8.05 × 8.08 × 5.02 mm
L/W Ratio1.00
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
8.05 mm8.08 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783647734
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°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: $9,866 AUD|Low: $1,048 AUD|High: $9,866 AUD|Avg: $2,987 AUD|+0.1%
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 4$1,048 AUD
Retailer 6$1,214 AUD
Retailer 2$1,378 AUD
Retailer 14$1,466 AUD
Retailer 7$1,734 AUD
Retailer 13$1,840 AUD
Retailer 8$1,944 AUD
Retailer 11$2,049 AUD
Retailer 15$2,882 AUD
Retailer 3$2,992 AUD
Retailer 10$3,135 AUD
Retailer 12$3,926 AUD
Retailer 5$4,183 AUD
Retailer 9$4,797 AUD
Brilliant Earth$9,866 AUD

31 data points across 15 retailers

26 retailers$1,048 AUD to $9,866 AUD

A
Cheapest Retailer
-
$1,048 AUD
$736 USD
A
Retailer 2
-
$1,140 AUD
$801 USD
View
A
Retailer 3
-
$1,172 AUD
$823 USD
View
Final sale: no returns
A
Retailer 4
-
$1,214 AUD
$853 USD
View
Retailer 5
-
$1,216 AUD
$854 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,378 AUD
£762 GBP
View
A
Retailer 7
-
$1,466 AUD
$1,030 USD
View
A
Retailer 8
-
$1,584 AUD
$1,113 USD
View
A
Retailer 9
-
$1,734 AUD
$1,218 USD
View
A
Retailer 10
-
$1,840 AUD
View
A
Retailer 11
-
$1,944 AUD
£1,075 GBP
View
A
Retailer 12
-
$1,969 AUD
$1,383 USD
View
A
Retailer 13
-
$2,049 AUD
€1,371 EUR
View
Retailer 14
-
$2,882 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$2,992 AUD
$2,102 USD
View
B+
Retailer 16
-
$3,135 AUD
ZAR 35,572 ZAR
View
B+
Retailer 17
-
$3,417 AUD
$2,400 USD
View
B+
Retailer 18
-
$3,926 AUD
$2,758 USD
View
B+
Retailer 19
-
$4,107 AUD
$2,885 USD
View
B+
Retailer 20
-
$4,133 AUD
$2,903 USD
View
Retailer 21
-
$4,183 AUD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$4,188 AUD
$2,942 USD
View
Retailer 23
-
$4,592 AUD
$3,226 USD
View
Price last confirmed 102 days ago
B+
Retailer 24
-
$4,797 AUD
£2,653 GBP
View
B
Retailer 25
-
$5,912 AUD
£3,270 GBP
View
Most Expensive
B
Brilliant Earth
20448049A · Oct 29
$9,866 AUD
$6,930 USD
View
25 more retailers have this diamond
Prices start from $1,048 AUDSave up to $8,818 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
$1,048 AUD