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Marquise|Lab Grown|IGI

1.71ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG826614668

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826614668

Diamond specifications and retailer prices

From $435 AUD
$305 USD
As of November 1, 2026
Save $2,064 AUD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,499 AUD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.71ct lab-grown marquise diamond

This 1.71ct 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 LG826614668 or 826614668. Listed at 7 retailers as of November 1, 2026, with prices from $435 to $2,499, a $2,064 spread on the same certified stone. Frank Darling lists it at $2,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826614668
Dimensions12.23 × 6.34 × 3.98 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm6.34 mm1.71 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826614668
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

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 1
Current: $2,499 AUD|Low: $435 AUD|High: $2,500 AUD|Avg: $1,388 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$435 AUD
Retailer 6$642 AUD
Retailer 7$896 AUD
Retailer 3$1,174 AUD
Retailer 5$1,715 AUD
Retailer 2$2,447 AUD
Frank Darling$2,499 AUD

17 data points across 7 retailers

7 retailers$435 AUD to $2,499 AUD

A
Cheapest Retailer
-
$435 AUD
$305 USD
Final sale: no returns
B+
Retailer 2
-
$642 AUD
$450 USD
View
A
Retailer 3
-
$1,057 AUD
$741 USD
View
B+
Retailer 4
-
$1,715 AUD
$1,202 USD
View
B
Retailer 5
-
$2,426 AUD
$1,700 USD
View
B
Retailer 6
-
$2,447 AUD
$1,715 USD
View
Most Expensive
B
Frank Darling
100751794628KD · Nov 2
$2,499 AUD
$1,751 USD
View
6 more retailers have this diamond
Prices start from $435 AUDSave up to $2,064 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
1.71ct Marquise
$435 AUD