Radiant|Lab Grown|IGI

3.03ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG764636421

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

Certificate IGI LG764636421

Diamond specifications and retailer prices

From $3,118 AUD
$2,190 USD
As of November 1, 2026
Save $16,044 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,400 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764636421 or 764636421. Listed at 22 retailers as of November 1, 2026, with a 515% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764636421
Dimensions10.83 × 7.00 × 4.53 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm7.00 mm3.03 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764636421
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 64.7%

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: Nov 1
Current: $4,867 AUD|Low: $3,230 AUD|High: $9,803 AUD|Avg: $6,024 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$3,230 AUD
Retailer 10$3,466 AUD
Retailer 3$3,531 AUD
Retailer 6$3,818 AUD
Retailer 1$4,867 AUD
Retailer 9$5,304 AUD
Retailer 8$5,823 AUD
Retailer 5$8,051 AUD
Retailer 7$8,280 AUD
Retailer 11$8,704 AUD
Retailer 4$9,674 AUD

42 data points across 11 retailers

22 retailers$3,118 AUD to $19,162 AUD

Retailer 1
-
$2,674 AUD
$1,878 USD
Price last confirmed 31 days ago
Retailer 2
-
$3,029 AUD
$2,128 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$3,118 AUD
$2,190 USD
View
Final sale: no returns
Retailer 4
-
$3,230 AUD
$2,269 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$3,466 AUD
$2,435 USD
View
B+
Retailer 6
-
$3,531 AUD
$2,480 USD
View
B+
Retailer 7
-
$3,801 AUD
$2,670 USD
View
B+
Retailer 8
-
$3,818 AUD
£2,112 GBP
View
B+
Retailer 9
-
$4,538 AUD
$3,188 USD
View
B+
Retailer 10
-
$4,867 AUD
£2,692 GBP
View
Retailer 11
-
$4,901 AUD
$3,443 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$5,304 AUD
$3,726 USD
View
B+
Retailer 13
-
$5,823 AUD
$4,090 USD
View
B
Retailer 14
-
$6,769 AUD
£3,744 GBP
View
B
Retailer 15
-
$8,051 AUD
View
B
Retailer 16
-
$8,280 AUD
ZAR 93,960 ZAR
View
B
Retailer 17
-
$8,704 AUD
$6,114 USD
View
B
Retailer 18
-
$9,562 AUD
$6,717 USD
View
B
Retailer 19
-
$9,674 AUD
£5,351 GBP
View
B
Retailer 20
-
$12,465 AUD
$8,756 USD
View
B
Retailer 21
-
$19,162 AUD
$13,460 USD
View
Most Expensive
Do Amore Diamonds
23-764636421 · Nov 2
$20,400 AUD
$14,330 USD
View
Price under review
21 more retailers have this diamond
Prices start from $3,118 AUDSave up to $16,044 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
3.03ct Radiant
$3,118 AUD