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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 $3,885 NZD
As of November 4, 2026
Save $19,993 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $25,421 NZD at Do Amore Diamonds · As of November 4, 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 4, 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 4
Current: $6,055 NZD|Low: $4,025 NZD|High: $12,214 NZD|Avg: $7,796 NZD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$4,025 NZD
Retailer 9$4,320 NZD
Retailer 3$4,747 NZD
Retailer 1$6,055 NZD
Retailer 8$6,610 NZD
Retailer 7$7,256 NZD
Retailer 6$10,032 NZD
Retailer 4$10,350 NZD
Retailer 10$10,846 NZD
Retailer 5$12,054 NZD

42 data points across 10 retailers

22 retailers$3,885 NZD to $23,878 NZD

Retailer 1
-
$3,332 NZD
Price last confirmed 34 days ago
Retailer 2
-
$3,775 NZD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$3,885 NZD
View
Final sale: no returns
Retailer 4
-
$4,025 NZD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$4,320 NZD
View
B+
Retailer 6
-
$4,400 NZD
View
B+
Retailer 7
-
$4,737 NZD
View
B+
Retailer 8
-
$4,747 NZD
View
B+
Retailer 9
-
$5,656 NZD
View
B+
Retailer 10
-
$6,055 NZD
View
Retailer 11
-
$6,108 NZD
View
Price last confirmed 36 days ago
B+
Retailer 12
-
$6,610 NZD
View
B+
Retailer 13
-
$7,256 NZD
View
B
Retailer 14
-
$8,434 NZD
View
B
Retailer 15
-
$10,032 NZD
View
B
Retailer 16
-
$10,350 NZD
View
B
Retailer 17
-
$10,846 NZD
View
B
Retailer 18
-
$11,914 NZD
View
B
Retailer 19
-
$12,054 NZD
View
B
Retailer 20
-
$15,531 NZD
View
B
Retailer 21
-
$23,878 NZD
View
Most Expensive
Do Amore Diamonds
23-764636421 · Nov 4
$25,421 NZD
$14,330 USD
View
Price under review
21 more retailers have this diamond
Prices start from $3,885 NZDSave up to $19,993 NZD

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
$3,885 NZD