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Marquise|Lab Grown|IGI

1.62ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG840658790

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840658790

Diamond specifications and retailer prices

From $417 AUD
$292 USD
As of November 1, 2026
Save $2,023 AUD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,440 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.62ct lab-grown marquise diamond

This 1.62ct 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 LG840658790 or 840658790. Listed at 6 retailers as of November 1, 2026, with prices from $417 to $2,440, a $2,023 spread on the same certified stone. Brilliant Earth lists it at $2,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840658790
Dimensions11.66 × 6.20 × 3.91 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.20 mm1.62 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840658790
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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 1
Current: $2,326 AUD|Low: $417 AUD|High: $2,369 AUD|Avg: $1,401 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$417 AUD
Retailer 5$616 AUD
Retailer 6$877 AUD
Retailer 2$1,640 AUD
Retailer 1$2,326 AUD
Retailer 4$2,368 AUD

8 data points across 6 retailers

6 retailers$417 AUD to $2,440 AUD

A
Cheapest Retailer
-
$417 AUD
$292 USD
Final sale: no returns
B+
Retailer 2
-
$616 AUD
$432 USD
View
B+
Retailer 3
-
$1,640 AUD
$1,149 USD
View
B
Retailer 4
-
$2,326 AUD
$1,630 USD
View
B
Retailer 5
-
$2,368 AUD
$1,660 USD
View
Most Expensive
B
Brilliant Earth
22140815Y · Nov 2
$2,440 AUD
$1,710 USD
View
5 more retailers have this diamond
Prices start from $417 AUDSave up to $2,023 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
1.62ct Marquise
$417 AUD