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Marquise|Lab Grown|IGI

4.02ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG762545568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545568

Diamond specifications and retailer prices

From $18,804 NZD
$10,580 USD
As of November 1, 2026
Save $51,713 NZD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $70,517 NZD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG762545568 or 762545568. Listed at 13 retailers as of October 29, 2026, with prices from $18,804 to $70,517, a $51,713 spread on the same certified stone. Cape Diamonds lists it at $70,517. 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
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545568
Dimensions16.08 × 8.23 × 5.25 mm
L/W Ratio1.95
Girdle conditionFaceted
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
16.08 mm8.23 mm4.02 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545568
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.8%

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 1
Current: $70,517 NZD|Low: $16,748 NZD|High: $92,424 NZD|Avg: $44,845 NZD|-10.8%
Cape 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
November 2, 2026
Retailer 10$18,804 NZD
Retailer 4$22,097 NZD
Retailer 5$22,898 NZD
Retailer 13$25,385 NZD
Retailer 11$29,702 NZD
Retailer 9$36,186 NZD
Retailer 2$37,524 NZD
Retailer 6$52,037 NZD
Retailer 12$54,231 NZD
Retailer 8$56,375 NZD
Retailer 7$57,350 NZD
Cape Diamonds$70,517 NZD
Retailer 3$92,424 NZD

28 data points across 13 retailers

13 retailers$18,804 NZD to $70,517 NZD

A
Cheapest Retailer
-
$18,804 NZD
$10,580 USD
B+
Retailer 2
-
$22,097 NZD
$12,433 USD
View
B+
Retailer 3
-
$25,385 NZD
$14,283 USD
View
B+
Retailer 4
-
$29,702 NZD
$16,712 USD
View
B
Retailer 5
-
$36,186 NZD
$20,360 USD
View
B
Retailer 6
-
$37,524 NZD
£16,624 GBP
View
B
Retailer 7
-
$52,037 NZD
£23,054 GBP
View
B
Retailer 8
-
$54,231 NZD
$30,513 USD
View
B
Retailer 9
-
$56,375 NZD
€30,209 EUR
View
B
Retailer 10
-
$57,350 NZD
A$49,643 AUD
View
Most Expensive
B
Cape Diamonds
cert_762545568 · Oct 29
$70,517 NZD
ZAR 640,974 ZAR
View
10 more retailers have this diamond
Prices start from $18,804 NZDSave up to $51,713 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 Marquise
$18,804 NZD