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Marquise|Lab Grown|IGI

1.70ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG850631433

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850631433

Diamond specifications and retailer prices

From $432 AUD
$303 USD
As of November 2, 2026
Save $3,410 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,843 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

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 LG850631433 or 850631433. Listed at 19 retailers as of November 2, 2026, with prices from $432 to $3,843, a $3,410 spread on the same certified stone. Yadav Diamonds lists it at $3,843. 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 angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850631433
Dimensions12.26 × 6.36 × 3.95 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
12.26 mm6.36 mm1.70 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850631433
Side View
Table 62.0%Crown 36.1°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.1%

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 2
Current: $1,082 AUD|Low: $432 AUD|High: $3,843 AUD|Avg: $1,350 AUD
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Yadav Diamonds
November 2, 2026
Retailer 13$432 AUD
Retailer 17$501 AUD
Retailer 18$528 AUD
Retailer 7$535 AUD
Retailer 12$566 AUD
Retailer 5$849 AUD
Retailer 8$849 AUD
Retailer 15$923 AUD
Retailer 14$951 AUD
Retailer 1$1,082 AUD
Retailer 16$1,112 AUD
Retailer 9$1,721 AUD
Retailer 2$1,738 AUD
Retailer 10$1,789 AUD
Retailer 11$1,878 AUD
Retailer 4$2,146 AUD
Retailer 6$2,170 AUD
Retailer 3$2,217 AUD
Yadav Diamonds$3,843 AUD

3 data points across 19 retailers

19 retailers$432 AUD to $3,843 AUD

A
Cheapest Retailer
-
$432 AUD
$303 USD
A
Retailer 2
-
$501 AUD
$351 USD
View
A
Retailer 3
-
$528 AUD
$370 USD
View
Final sale: no returns
A
Retailer 4
-
$535 AUD
$375 USD
View
A
Retailer 5
-
$566 AUD
£312 GBP
View
A
Retailer 6
-
$849 AUD
$595 USD
View
A
Retailer 7
-
$849 AUD
$595 USD
View
A
Retailer 8
-
$923 AUD
ZAR 10,453 ZAR
View
A
Retailer 9
-
$951 AUD
£525 GBP
View
A
Retailer 10
-
$1,082 AUD
$758 USD
View
A
Retailer 11
-
$1,112 AUD
$779 USD
View
B+
Retailer 12
-
$1,721 AUD
$1,206 USD
View
B+
Retailer 13
-
$1,738 AUD
$1,218 USD
View
B+
Retailer 14
-
$1,789 AUD
$1,254 USD
View
B
Retailer 15
-
$1,878 AUD
CA$1,828 CAD
View
B
Retailer 16
-
$2,146 AUD
£1,184 GBP
View
B
Retailer 17
-
$2,170 AUD
$1,521 USD
View
B
Retailer 18
-
$2,217 AUD
$1,554 USD
View
Most Expensive
B
Yadav Diamonds
13379465 · Nov 2
$3,843 AUD
$2,693 USD
View
18 more retailers have this diamond
Prices start from $432 AUDSave up to $3,410 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
$432 AUD