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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG712588743

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

Certificate IGI LG712588743

Diamond specifications and retailer prices

From $1,686 NZD
$950 USD
As of October 30, 2026
Save $13,290 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,975 NZD at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG712588743 or 712588743. Listed at 17 retailers as of October 30, 2026, with prices from $1,686 to $14,975, a $13,290 spread on the same certified stone. Do Amore Diamonds lists it at $14,975. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712588743
Dimensions10.16 × 7.17 × 4.72 mm
L/W Ratio1.42
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
10.16 mm7.17 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712588743
Side View
Table 63.0%Crown 42.3°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 65.8%

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: $14,975 NZD|Low: $1,686 NZD|High: $18,080 NZD|Avg: $5,986 NZD|-17.2%
Do Amore Diamonds
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 11$1,686 NZD
Retailer 17$1,872 NZD
Retailer 6$2,253 NZD
Retailer 10$2,273 NZD
Retailer 9$2,367 NZD
Retailer 16$3,192 NZD
Retailer 5$3,584 NZD
Retailer 12$3,958 NZD
Retailer 15$4,045 NZD
Retailer 2$4,214 NZD
Retailer 3$5,073 NZD
Retailer 14$5,599 NZD
Retailer 13$7,359 NZD
Retailer 4$9,475 NZD
Retailer 7$11,989 NZD
Retailer 8$13,981 NZD
Do Amore Diamonds$14,975 NZD

34 data points across 17 retailers

17 retailers$1,686 NZD to $14,975 NZD

A+
Cheapest Retailer
-
$1,686 NZD
$950 USD
A
Retailer 2
-
$1,872 NZD
$1,055 USD
View
A
Retailer 3
-
$2,253 NZD
$1,270 USD
View
A
Retailer 4
-
$2,273 NZD
$1,281 USD
View
A
Retailer 5
-
$2,367 NZD
$1,334 USD
View
Final sale: no returns
A
Retailer 6
-
$3,192 NZD
$1,799 USD
View
Retailer 7
-
$3,584 NZD
€1,924 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,958 NZD
$2,231 USD
View
A
Retailer 9
-
$4,045 NZD
$2,280 USD
View
A
Retailer 10
-
$4,214 NZD
$2,375 USD
View
Retailer 11
-
$5,073 NZD
A$4,399 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$5,599 NZD
$3,155 USD
View
B+
Retailer 13
-
$7,359 NZD
£3,266 GBP
View
Retailer 14
-
$9,475 NZD
$5,340 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$11,989 NZD
A$10,395 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$13,981 NZD
$7,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-EE70D44A1 · Oct 30
$14,975 NZD
$8,440 USD
View
16 more retailers have this diamond
Prices start from $1,686 NZDSave up to $13,290 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
$1,686 NZD