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Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG754576302

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

Certificate IGI LG754576302

Diamond specifications and retailer prices

From $7,063 NZD
$3,981 USD
As of October 30, 2026
Save $41,535 NZD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $48,598 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754576302 or 754576302. Listed at 24 retailers as of October 30, 2026, with prices from $7,063 to $48,598, a $41,535 spread on the same certified stone. Do Amore Diamonds lists it at $48,598. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.02
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754576302
Dimensions11.47 × 7.84 × 5.22 mm
L/W Ratio1.46
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
11.47 mm7.84 mm4.02 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754576302
Side View
Table 58.0%Crown 42.6°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $48,598 NZD|Low: $7,063 NZD|High: $58,694 NZD|Avg: $19,097 NZD|-17.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
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Retailer 19
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Retailer 22
October 31, 2026
Retailer 12$7,063 NZD
Retailer 18$7,402 NZD
Retailer 22$7,534 NZD
Retailer 9$7,910 NZD
Retailer 8$7,917 NZD
Retailer 4$8,194 NZD
Retailer 20$8,295 NZD
Retailer 19$10,868 NZD
Retailer 14$11,302 NZD
Retailer 13$11,630 NZD
Retailer 3$11,725 NZD
Retailer 11$12,736 NZD
Retailer 2$14,012 NZD
Retailer 21$14,274 NZD
Retailer 17$18,827 NZD
Retailer 16$19,249 NZD
Retailer 5$22,556 NZD
Retailer 6$28,606 NZD
Retailer 7$32,262 NZD
Retailer 15$37,544 NZD
Retailer 10$40,364 NZD
Do Amore Diamonds$48,598 NZD

35 data points across 22 retailers

24 retailers$7,063 NZD to $48,598 NZD

A
Cheapest Retailer
-
$7,063 NZD
$3,981 USD
A
Retailer 2
-
$7,402 NZD
$4,172 USD
View
A
Retailer 3
-
$7,534 NZD
$4,246 USD
View
A
Retailer 4
-
$7,910 NZD
$4,458 USD
View
Final sale: no returns
A
Retailer 5
-
$7,917 NZD
$4,462 USD
View
A
Retailer 6
-
$8,194 NZD
$4,618 USD
View
A
Retailer 7
-
$8,295 NZD
$4,675 USD
View
Retailer 8
-
$9,895 NZD
$5,577 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$10,868 NZD
$6,125 USD
View
A
Retailer 10
-
$11,302 NZD
$6,370 USD
View
B+
Retailer 11
-
$11,630 NZD
£5,161 GBP
View
B+
Retailer 12
-
$11,725 NZD
$6,608 USD
View
B+
Retailer 13
-
$12,736 NZD
£5,652 GBP
View
B+
Retailer 14
-
$14,012 NZD
€7,521 EUR
View
B+
Retailer 15
-
$14,274 NZD
$8,045 USD
View
B+
Retailer 16
-
$18,827 NZD
£8,355 GBP
View
B
Retailer 17
-
$19,249 NZD
ZAR 175,267 ZAR
View
B
Retailer 18
-
$22,556 NZD
$12,713 USD
View
B
Retailer 19
-
$24,747 NZD
$13,947 USD
View
B
Retailer 20
-
$28,606 NZD
$16,123 USD
View
B
Retailer 21
-
$32,262 NZD
$18,183 USD
View
B
Retailer 22
-
$37,544 NZD
$21,160 USD
View
B
Retailer 23
-
$40,364 NZD
$22,749 USD
View
Most Expensive
B
Do Amore Diamonds
27-10154B849 · Oct 31
$48,598 NZD
$27,390 USD
View
23 more retailers have this diamond
Prices start from $7,063 NZDSave up to $41,535 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
4.02ct Radiant
$7,063 NZD