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Radiant|Lab Grown|IGI

2.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG816673078

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

Certificate IGI LG816673078

Diamond specifications and retailer prices

From $699 AUD
$491 USD
As of October 25, 2026
Save $2,357 AUD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,056 AUD at Brilliance · As of October 30, 2026
View at Brilliance

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816673078 or 816673078. Listed at 20 retailers as of October 25, 2026, with prices from $699 to $3,056, a $2,357 spread on the same certified stone. Brilliance lists it at $3,056. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle27.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816673078
Dimensions8.62 × 6.06 × 4.05 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm6.06 mm2.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816673078
Side View
Table 65.0%Crown 43.7°Girdle: MediumPavilion 27.2°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
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 25
Current: $3,056 AUD|Low: $632 AUD|High: $3,732 AUD|Avg: $1,869 AUD|-6.7%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4$699 AUD
Retailer 13$737 AUD
Retailer 2$775 AUD
Retailer 9$1,018 AUD
Retailer 3$1,277 AUD
Retailer 6$1,354 AUD
Retailer 8$1,814 AUD
Retailer 5$1,963 AUD
Retailer 11$1,970 AUD
Retailer 7$2,255 AUD
Retailer 12$2,669 AUD
Retailer 10$3,018 AUD
Brilliance$3,056 AUD

33 data points across 13 retailers

20 retailers$699 AUD to $3,056 AUD

Retailer 1
-
$695 AUD
$488 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$699 AUD
$491 USD
View
Retailer 3
-
$712 AUD
$500 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$737 AUD
$518 USD
View
Final sale: no returns
A
Retailer 5
-
$775 AUD
£429 GBP
View
Retailer 6
-
$799 AUD
$561 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$863 AUD
$606 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$863 AUD
$606 USD
View
Price last confirmed 19 days ago
Retailer 9
-
$873 AUD
$613 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
$1,018 AUD
$715 USD
View
A
Retailer 11
-
$1,277 AUD
$897 USD
View
A
Retailer 12
-
$1,354 AUD
£749 GBP
View
A
Retailer 13
-
$1,814 AUD
View
A
Retailer 14
-
$1,963 AUD
$1,379 USD
View
A
Retailer 15
-
$1,970 AUD
ZAR 22,358 ZAR
View
A
Retailer 16
-
$2,255 AUD
$1,584 USD
View
Retailer 17
-
$2,323 AUD
$1,632 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$2,669 AUD
$1,875 USD
View
B+
Retailer 19
-
$3,018 AUD
£1,669 GBP
View
Most Expensive
B+
Brilliance
D44789875 · Oct 30
$3,056 AUD
$2,147 USD
View
19 more retailers have this diamond
Prices start from $699 AUDSave up to $2,357 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
$699 AUD