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Marquise|Lab Grown|IGI

1.51ct K VS1 Marquise Lab Grown Diamond

ID • K/VS1 • IGI LG436073601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073601

Diamond specifications and retailer prices

From $1,793 NZD
As of November 6, 2026
Save $5,242 NZD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,035 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436073601 or 436073601. Listed at 10 retailers as of November 5, 2026, with prices from $1,793 to $7,035, a $5,242 spread on the same certified stone. MOH London lists it at $7,035. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073601
Dimensions11.03 × 6.12 × 3.88 mm
L/W Ratio1.80
Girdle conditionFaceted
Cert comments
undefined
Top View
11.03 mm6.12 mm1.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073601
Side View
Table 57.5%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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 6
Current: $7,035 NZD|Low: $1,722 NZD|High: $7,148 NZD|Avg: $3,857 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$1,793 NZD
Retailer 5$2,080 NZD
Retailer 3$2,393 NZD
Retailer 6$3,319 NZD
Retailer 2$3,826 NZD
Retailer 7$4,348 NZD
MOH London$7,035 NZD

24 data points across 7 retailers

10 retailers$1,793 NZD to $7,035 NZD

A
Cheapest Retailer
-
$1,793 NZD
A
Retailer 2
-
$1,951 NZD
View
Retailer 3
-
$2,080 NZD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,080 NZD
View
A
Retailer 5
-
$2,393 NZD
View
A
Retailer 6
-
$3,319 NZD
View
B+
Retailer 7
-
$3,826 NZD
View
B+
Retailer 8
-
$3,899 NZD
View
B+
Retailer 9
-
$4,348 NZD
View
Most Expensive
B
MOH London
LG436073601 · Nov 5
$7,035 NZD
£3,114 GBP
View
9 more retailers have this diamond
Prices start from $1,793 NZDSave up to $5,242 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
1.51ct Marquise
$1,793 NZD