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Marquise|Lab Grown|IGI

1.70ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG845671324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845671324

Diamond specifications and retailer prices

From $526 NZD
$296 USD
As of November 1, 2026
Save $2,504 NZD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,030 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845671324 or 845671324. Listed at 3 retailers as of November 1, 2026, with prices from $526 to $3,030, a $2,504 spread on the same certified stone. Rare Carat lists it at $3,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845671324
Dimensions13.11 × 6.24 × 3.79 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm6.24 mm1.70 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845671324
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,030 NZD|Low: $526 NZD|High: $3,030 NZD|Avg: $1,658 NZD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$526 NZD
Retailer 2$1,069 NZD
Rare Carat$3,030 NZD

17 data points across 3 retailers

3 retailers$526 NZD to $3,030 NZD

A
Cheapest Retailer
-
$526 NZD
$296 USD
Final sale: no returns
A
Retailer 2
-
$1,069 NZD
£474 GBP
View
Most Expensive
B
Rare Carat
845671324 · Nov 1
$3,030 NZD
$1,705 USD
View
2 more retailers have this diamond
Prices start from $526 NZDSave up to $2,504 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
1.70ct Marquise
$526 NZD