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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 $539 NZD
$303 USD
As of November 2, 2026
Save $4,248 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,786 NZD 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 $539 to $4,786, a $4,248 spread on the same certified stone. Yadav Diamonds lists it at $4,786. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,347 NZD|Low: $539 NZD|High: $4,786 NZD|Avg: $1,681 NZD
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$539 NZD
Retailer 17$624 NZD
Retailer 18$658 NZD
Retailer 7$666 NZD
Retailer 12$705 NZD
Retailer 5$1,057 NZD
Retailer 8$1,057 NZD
Retailer 15$1,150 NZD
Retailer 14$1,185 NZD
Retailer 1$1,347 NZD
Retailer 16$1,385 NZD
Retailer 9$2,143 NZD
Retailer 2$2,165 NZD
Retailer 10$2,228 NZD
Retailer 11$2,340 NZD
Retailer 4$2,672 NZD
Retailer 6$2,703 NZD
Retailer 3$2,762 NZD
Yadav Diamonds$4,786 NZD

3 data points across 19 retailers

19 retailers$539 NZD to $4,786 NZD

A
Cheapest Retailer
-
$539 NZD
$303 USD
A
Retailer 2
-
$624 NZD
$351 USD
View
A
Retailer 3
-
$658 NZD
$370 USD
View
Final sale: no returns
A
Retailer 4
-
$666 NZD
$375 USD
View
A
Retailer 5
-
$705 NZD
£312 GBP
View
A
Retailer 6
-
$1,057 NZD
$595 USD
View
A
Retailer 7
-
$1,057 NZD
$595 USD
View
A
Retailer 8
-
$1,150 NZD
ZAR 10,453 ZAR
View
A
Retailer 9
-
$1,185 NZD
£525 GBP
View
Retailer 10
-
$1,347 NZD
$758 USD
View
A
Retailer 11
-
$1,385 NZD
$779 USD
View
B+
Retailer 12
-
$2,143 NZD
$1,206 USD
View
B+
Retailer 13
-
$2,165 NZD
$1,218 USD
View
B+
Retailer 14
-
$2,228 NZD
$1,254 USD
View
Retailer 15
-
$2,340 NZD
CA$1,828 CAD
View
B
Retailer 16
-
$2,672 NZD
£1,184 GBP
View
B
Retailer 17
-
$2,703 NZD
$1,521 USD
View
B
Retailer 18
-
$2,762 NZD
$1,554 USD
View
Most Expensive
B
Yadav Diamonds
13379465 · Nov 2
$4,786 NZD
$2,693 USD
View
18 more retailers have this diamond
Prices start from $539 NZDSave up to $4,248 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
$539 NZD