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Radiant|Lab Grown|IGI

2.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG715598621

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG715598621

Diamond specifications and retailer prices

From $665 AUD
$467 USD
As of October 30, 2026
Save $5,713 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,378 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant 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 LG715598621 or 715598621. Listed at 17 retailers as of October 29, 2026, with prices from $665 to $6,378, a $5,713 spread on the same certified stone. Brilliant Earth lists it at $6,378. 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 angle40.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715598621
Dimensions8.95 × 6.34 × 4.26 mm
L/W Ratio1.41
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
8.95 mm6.34 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715598621
Side View
Table 64.0%Crown 40.4°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $6,378 AUD|Low: $614 AUD|High: $6,990 AUD|Avg: $2,534 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
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$665 AUD
Retailer 6$745 AUD
Retailer 9$860 AUD
Retailer 16$1,061 AUD
Retailer 11$1,182 AUD
Retailer 15$1,290 AUD
Retailer 2$1,408 AUD
Retailer 8$1,898 AUD
Retailer 12$2,020 AUD
Retailer 17$2,217 AUD
Retailer 5$2,367 AUD
Retailer 4$2,393 AUD
Retailer 13$3,818 AUD
Retailer 10$4,285 AUD
Retailer 7$4,783 AUD
Retailer 3$5,908 AUD
Brilliant Earth$6,378 AUD

37 data points across 17 retailers

17 retailers$665 AUD to $6,378 AUD

A+
Cheapest Retailer
-
$665 AUD
$467 USD
A
Retailer 2
-
$745 AUD
$523 USD
View
A
Retailer 3
-
$860 AUD
$604 USD
View
Final sale: no returns
A
Retailer 4
-
$1,061 AUD
$745 USD
View
A
Retailer 5
-
$1,182 AUD
$830 USD
View
A
Retailer 6
-
$1,290 AUD
$906 USD
View
A
Retailer 7
-
$1,408 AUD
€942 EUR
View
A
Retailer 8
-
$1,898 AUD
$1,333 USD
View
A
Retailer 9
-
$2,020 AUD
View
A
Retailer 10
-
$2,217 AUD
$1,557 USD
View
B+
Retailer 11
-
$2,367 AUD
$1,663 USD
View
A
Retailer 12
-
$2,393 AUD
$1,681 USD
View
B+
Retailer 13
-
$3,818 AUD
£2,112 GBP
View
B+
Retailer 14
-
$4,285 AUD
View
Retailer 15
-
$4,783 AUD
$3,360 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$5,908 AUD
$4,150 USD
View
Most Expensive
B
Brilliant Earth
14895689Y · Oct 29
$6,378 AUD
$4,480 USD
View
16 more retailers have this diamond
Prices start from $665 AUDSave up to $5,713 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 Radiant
$665 AUD