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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 $422 AUD
$296 USD
As of November 1, 2026
Save $2,011 AUD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,433 AUD 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 $422 to $2,433, a $2,011 spread on the same certified stone. Rare Carat lists it at $2,433. 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: $2,433 AUD|Low: $422 AUD|High: $2,433 AUD|Avg: $1,331 AUD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$422 AUD
Retailer 2$858 AUD
Rare Carat$2,433 AUD

17 data points across 3 retailers

3 retailers$422 AUD to $2,433 AUD

A
Cheapest Retailer
-
$422 AUD
$296 USD
Final sale: no returns
A
Retailer 2
-
$858 AUD
£474 GBP
View
Most Expensive
B
Rare Carat
845671324 · Nov 1
$2,433 AUD
$1,705 USD
View
2 more retailers have this diamond
Prices start from $422 AUDSave up to $2,011 AUD

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
$422 AUD