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Marquise|Lab Grown|IGI

5.02ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG815632451

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG815632451

Diamond specifications and retailer prices

From $4,521 NZD
$2,548 USD
As of November 1, 2026
Save $5,553 NZD (55%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,074 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815632451 or 815632451. Listed at 4 retailers as of October 31, 2026, with prices from $4,521 to $10,074, a $5,553 spread on the same certified stone. Taylor and Hart lists it at $10,074. 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

5.02
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815632451
Dimensions17.13 × 8.53 × 5.51 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.13 mm8.53 mm5.02 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815632451
Side View
Table 70.0%Crown 30.5°Girdle: MED-STKPavilion 35.7°CuletDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,191 NZD|Low: $4,521 NZD|High: $12,777 NZD|Avg: $7,840 NZD|-22.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 27, 2026
Retailer 2$4,521 NZD
Retailer 4$5,743 NZD
Retailer 3$5,764 NZD
Retailer 1$8,191 NZD
Taylor and Hart$10,074 NZD

12 data points across 5 retailers

4 retailers$4,521 NZD to $10,074 NZD

B+
Cheapest Retailer
-
$4,521 NZD
$2,548 USD
Retailer 2
-
$5,743 NZD
$3,237 USD
View
Price last confirmed 25 days ago
B
Retailer 3
-
$8,191 NZD
£3,635 GBP
View
Most Expensive
B
Taylor and Hart
M1G29CM · Oct 31
$10,074 NZD
$5,678 USD
View
3 more retailers have this diamond
Prices start from $4,521 NZDSave up to $5,553 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.

B+
5.02ct Marquise
$4,521 NZD