Radiant|Lab Grown|IGI

4.73ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754594088

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

Certificate IGI LG754594088

Diamond specifications and retailer prices

From $8,199 NZD
$4,621 USD
As of October 30, 2026
Save $48,206 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $56,405 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.73ct lab-grown radiant diamond

This 4.73ct 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 LG754594088 or 754594088. Listed at 17 retailers as of October 30, 2026, with prices from $8,199 to $56,405, a $48,206 spread on the same certified stone. Do Amore Diamonds lists it at $56,405. 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

4.73
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594088
Dimensions11.80 × 8.53 × 5.60 mm
L/W Ratio1.38
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
11.80 mm8.53 mm4.73 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594088
Side View
Table 64.0%Crown 37.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.7%

Caratlytics Score

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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 30
Current: $56,405 NZD|Low: $8,043 NZD|High: $58,676 NZD|Avg: $19,597 NZD|-3.9%
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 12$8,199 NZD
Retailer 5$8,604 NZD
Retailer 10$8,815 NZD
Retailer 9$9,551 NZD
Retailer 14$9,572 NZD
Retailer 13$11,464 NZD
Retailer 2$12,147 NZD
Retailer 17$12,463 NZD
Retailer 3$14,638 NZD
Retailer 4$14,725 NZD
Retailer 6$17,585 NZD
Retailer 15$21,477 NZD
Retailer 7$23,636 NZD
Retailer 16$26,259 NZD
Retailer 8$31,335 NZD
Retailer 11$33,268 NZD
Do Amore Diamonds$56,405 NZD

34 data points across 17 retailers

17 retailers$8,199 NZD to $56,405 NZD

A
Cheapest Retailer
-
$8,199 NZD
$4,621 USD
A
Retailer 2
-
$8,604 NZD
$4,849 USD
View
A
Retailer 3
-
$8,815 NZD
$4,968 USD
View
A
Retailer 4
-
$9,551 NZD
$5,383 USD
View
Final sale: no returns
A
Retailer 5
-
$9,572 NZD
$5,395 USD
View
A
Retailer 6
-
$11,464 NZD
$6,461 USD
View
A
Retailer 7
-
$12,147 NZD
$6,846 USD
View
A
Retailer 8
-
$12,463 NZD
$7,024 USD
View
B+
Retailer 9
-
$14,638 NZD
$8,250 USD
View
B+
Retailer 10
-
$14,725 NZD
$8,299 USD
View
Retailer 11
-
$17,585 NZD
€9,439 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$21,477 NZD
£9,531 GBP
View
Retailer 13
-
$23,636 NZD
A$20,494 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$26,259 NZD
$14,800 USD
View
Retailer 15
-
$31,335 NZD
A$27,170 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$33,268 NZD
$18,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-68BC86F3D · Oct 31
$56,405 NZD
$31,790 USD
View
16 more retailers have this diamond
Prices start from $8,199 NZDSave up to $48,206 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
4.73ct Radiant
$8,199 NZD