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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG506195344

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG506195344

Diamond specifications and retailer prices

From $1,281 NZD
$722 USD
As of November 2, 2026
Save $4,557 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,838 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195344 or 506195344. Listed at 15 retailers as of November 1, 2026, with prices from $1,281 to $5,838, a $4,557 spread on the same certified stone. MOH London lists it at $5,838. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195344
Dimensions10.69 × 5.15 × 3.08 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.69 mm5.15 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195344
Side View
Table 61.5%Crown 36.5°Girdle: THN-MEDPavilion 38.2°Culet: NoneDepth 59.8%

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 2
Current: $5,838 NZD|Low: $1,230 NZD|High: $5,915 NZD|Avg: $2,988 NZD
MOH London
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
November 1, 2026
Retailer 12$1,281 NZD
Retailer 3$1,395 NZD
Retailer 4$1,434 NZD
Retailer 14$1,487 NZD
Retailer 13$1,703 NZD
Retailer 10$1,801 NZD
Retailer 7$2,335 NZD
Retailer 16$2,411 NZD
Retailer 9$2,733 NZD
Retailer 11$3,662 NZD
Retailer 2$3,874 NZD
Retailer 15$4,180 NZD
Retailer 8$4,257 NZD
Retailer 5$4,624 NZD
Retailer 6$4,654 NZD
MOH London$5,838 NZD

27 data points across 16 retailers

15 retailers$1,281 NZD to $5,838 NZD

A
Cheapest Retailer
-
$1,281 NZD
$722 USD
B+
Retailer 2
-
$1,395 NZD
$786 USD
View
B+
Retailer 3
-
$1,434 NZD
$808 USD
View
Final sale: no returns
Retailer 4
-
$1,487 NZD
$838 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$1,487 NZD
$838 USD
View
B+
Retailer 6
-
$1,703 NZD
$960 USD
View
B+
Retailer 7
-
$1,801 NZD
$1,015 USD
View
B
Retailer 8
-
$2,411 NZD
$1,359 USD
View
B
Retailer 9
-
$2,733 NZD
ZAR 24,881 ZAR
View
B
Retailer 10
-
$3,662 NZD
$2,064 USD
View
B
Retailer 11
-
$3,874 NZD
A$3,359 AUD
View
B
Retailer 12
-
$4,180 NZD
$2,356 USD
View
B
Retailer 13
-
$4,624 NZD
£2,052 GBP
View
B
Retailer 14
-
$4,654 NZD
$2,623 USD
View
Most Expensive
B
MOH London
LG506195344 · Nov 1
$5,838 NZD
£2,591 GBP
View
14 more retailers have this diamond
Prices start from $1,281 NZDSave up to $4,557 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
1.00ct Marquise
$1,281 NZD