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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG844637258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844637258

Diamond specifications and retailer prices

From $1,592 NZD
HK$7,000 HKD
As of November 1, 2026
Save $5,268 NZD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,860 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG844637258 or 844637258. Listed at 19 retailers as of November 1, 2026, with prices from $1,592 to $6,860, a $5,268 spread on the same certified stone. Brilliant Earth lists it at $6,860. 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

5.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844637258
Dimensions16.90 × 9.04 × 5.57 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.90 mm9.04 mm5.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844637258
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.6%

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: $3,094 NZD|Low: $1,196 NZD|High: $6,583 NZD|Avg: $3,194 NZD|-12.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 4$1,196 NZD
Retailer 10$1,303 NZD
Retailer 6$1,338 NZD
Retailer 19$1,388 NZD
Retailer 14$1,592 NZD
Retailer 2$1,706 NZD
Retailer 3$2,069 NZD
Retailer 15$2,150 NZD
Retailer 7$2,263 NZD
Retailer 17$2,794 NZD
Retailer 5$2,892 NZD
Retailer 1$3,094 NZD
Retailer 18$3,903 NZD
Retailer 9$4,582 NZD
Retailer 12$4,631 NZD
Retailer 11$4,788 NZD
Retailer 16$5,855 NZD
Retailer 8$5,936 NZD
Retailer 13$6,507 NZD

10 data points across 19 retailers

19 retailers$1,592 NZD to $6,860 NZD

Retailer 1
-
$1,196 NZD
$673 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,303 NZD
$733 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,388 NZD
$781 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,592 NZD
HK$7,000 HKD
View
Retailer 5
-
$1,706 NZD
$960 USD
View
Price last confirmed 5 days ago
Retailer 6
-
$2,069 NZD
$1,164 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,150 NZD
€1,152 EUR
View
Retailer 8
-
$2,263 NZD
$1,273 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$2,794 NZD
ZAR 25,397 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,892 NZD
$1,627 USD
View
A
Retailer 11
-
$3,094 NZD
$1,741 USD
View
Retailer 12
-
$3,903 NZD
$2,196 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$4,582 NZD
$2,578 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$4,631 NZD
SGD 3,521 SGD
View
B+
Retailer 15
-
$4,788 NZD
$2,694 USD
View
B
Retailer 16
-
$5,855 NZD
£2,594 GBP
View
B
Retailer 17
-
$5,936 NZD
$3,340 USD
View
B
Retailer 18
-
$6,507 NZD
$3,661 USD
View
Most Expensive
B
Brilliant Earth
22219282A · Nov 2
$6,860 NZD
$3,860 USD
View
18 more retailers have this diamond
Prices start from $1,592 NZDSave up to $5,268 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
5.03ct Marquise
$1,592 NZD