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Radiant|Lab Grown|IGI

4.02ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG763649430

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

Certificate IGI LG763649430

Diamond specifications and retailer prices

From $4,656 NZD
$2,624 USD
As of October 30, 2026
Save $23,770 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $28,426 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763649430 or 763649430. Listed at 21 retailers as of October 30, 2026, with prices from $4,656 to $28,426, a $23,770 spread on the same certified stone. With Clarity lists it at $28,426. 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

4.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763649430
Dimensions11.26 × 7.88 × 5.31 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.88 mm4.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763649430
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 67.4%

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: $7,292 NZD|Low: $5,211 NZD|High: $25,639 NZD|Avg: $11,083 NZD|-0.2%
Retailer 1
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
October 30, 2026
Retailer 3$5,211 NZD
Retailer 14$5,399 NZD
Retailer 11$5,687 NZD
Retailer 10$7,213 NZD
Retailer 1$7,292 NZD
Retailer 8$8,145 NZD
Retailer 6$8,290 NZD
Retailer 4$10,248 NZD
Retailer 9$11,772 NZD
Retailer 12$12,599 NZD
Retailer 5$14,437 NZD
Retailer 7$14,534 NZD
Retailer 2$18,101 NZD
Retailer 13$24,876 NZD

42 data points across 14 retailers

21 retailers$4,656 NZD to $28,426 NZD

A
Cheapest Retailer
-
$4,656 NZD
$2,624 USD
A
Retailer 2
-
$5,064 NZD
$2,854 USD
View
A
Retailer 3
-
$5,211 NZD
$2,937 USD
View
Final sale: no returns
A
Retailer 4
-
$5,399 NZD
$3,043 USD
View
A
Retailer 5
-
$5,687 NZD
$3,205 USD
View
A
Retailer 6
-
$6,246 NZD
HK$27,500 HKD
View
A
Retailer 7
-
$7,213 NZD
$4,065 USD
View
A
Retailer 8
-
$7,292 NZD
£3,236 GBP
View
A
Retailer 9
-
$8,145 NZD
€4,372 EUR
View
A
Retailer 10
-
$8,290 NZD
$4,672 USD
View
A
Retailer 11
-
$9,940 NZD
$5,602 USD
View
A
Retailer 12
-
$10,248 NZD
£4,548 GBP
View
A
Retailer 13
-
$11,772 NZD
$6,635 USD
View
B+
Retailer 14
-
$12,599 NZD
$7,101 USD
View
B+
Retailer 15
-
$14,437 NZD
$8,136 USD
View
B+
Retailer 16
-
$14,534 NZD
£6,450 GBP
View
B+
Retailer 17
-
$15,103 NZD
$8,512 USD
View
B+
Retailer 18
-
$18,101 NZD
SGD 13,786 SGD
View
B
Retailer 19
-
$18,831 NZD
$10,613 USD
View
B
Retailer 20
-
$24,876 NZD
$14,020 USD
View
Most Expensive
B
With Clarity
763649430 · Oct 30
$28,426 NZD
$16,021 USD
View
20 more retailers have this diamond
Prices start from $4,656 NZDSave up to $23,770 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
$4,656 NZD