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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • IGI LG689546575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689546575

Diamond specifications and retailer prices

From $1,358 NZD
$764 USD
As of October 23, 2026
10 retailers carry this diamond
Most expensive: $5,436 NZD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG689546575 or 689546575. Listed at 10 retailers as of October 23, 2026. 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

5.03
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546575
Dimensions18.26 × 9.05 × 5.08 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.26 mm9.05 mm5.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG689546575
Side View
Table 63.0%Crown 32.2°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 56.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $3,745 NZD|Low: $1,271 NZD|High: $13,490 NZD|Avg: $4,453 NZD
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
Taylor and Hart
October 26, 2026
Retailer 2$1,271 NZD
Retailer 13$1,358 NZD
Retailer 11$1,477 NZD
Retailer 8$1,575 NZD
Retailer 6$1,735 NZD
Retailer 7$1,884 NZD
Retailer 10$2,378 NZD
Retailer 12$2,947 NZD
Retailer 1$3,745 NZD
Retailer 9$4,427 NZD
Retailer 3$4,794 NZD
Taylor and Hart$5,436 NZD
Retailer 5$8,964 NZD
Retailer 4$13,490 NZD

4 data points across 14 retailers

10 retailers$1,358 NZD to $5,436 NZD

Retailer 1
-
$1,358 NZD
$764 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,477 NZD
$831 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,575 NZD
$886 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,735 NZD
£769 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
$1,884 NZD
$1,060 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$2,378 NZD
$1,338 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,947 NZD
$1,658 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,745 NZD
$2,107 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$4,427 NZD
$2,491 USD
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
A7FBTWU · Oct 26
$5,436 NZD
$3,058 USD
View
Price last confirmed 7 days ago
9 more retailers have this diamond

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.

5.03ct Marquise
$1,358 NZD