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Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG790612170

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612170

Diamond specifications and retailer prices

From $880 NZD
$495 USD
As of November 1, 2026
Save $1,208 NZD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,088 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790612170 or 790612170. Listed at 11 retailers as of November 1, 2026, with prices from $880 to $2,088, a $1,208 spread on the same certified stone. MOH London lists it at $2,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612170
Dimensions12.26 × 5.88 × 3.76 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm5.88 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612170
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,088 NZD|Low: $471 NZD|High: $2,263 NZD|Avg: $1,295 NZD|-0.5%
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
November 1, 2026
Retailer 8$471 NZD
Retailer 9$880 NZD
Retailer 11$889 NZD
Retailer 2$899 NZD
Retailer 14$954 NZD
Retailer 3$963 NZD
Retailer 12$1,053 NZD
Retailer 6$1,168 NZD
Retailer 10$1,417 NZD
Retailer 7$1,680 NZD
Retailer 13$1,760 NZD
Retailer 4$1,811 NZD
MOH London$2,088 NZD
Retailer 5$2,263 NZD

31 data points across 14 retailers

11 retailers$880 NZD to $2,088 NZD

Retailer 1
-
$604 NZD
$340 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$880 NZD
$495 USD
View
Retailer 3
-
$889 NZD
$500 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$899 NZD
ZAR 8,175 ZAR
View
Retailer 5
-
$1,053 NZD
£467 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
$1,168 NZD
A$1,011 AUD
View
Price last confirmed 122 days ago
Retailer 7
-
$1,417 NZD
A$1,227 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,680 NZD
$945 USD
View
Retailer 9
-
$1,760 NZD
$990 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$1,943 NZD
$1,093 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG790612170 · Nov 1
$2,088 NZD
£925 GBP
View
10 more retailers have this diamond
Prices start from $880 NZDSave up to $1,208 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
1.55ct Marquise
$880 NZD