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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 HK$2,377 HKD
$303 USD
As of November 2, 2026
Save HK$18,752 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$21,130 HKD 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 20 retailers as of November 2, 2026, with prices from HK$2,377 to HK$21,130, a HK$18,752 spread on the same certified stone. Yadav Diamonds lists it at HK$21,130. 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

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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: HK$12,365 HKD|Low: HK$2,377 HKD|High: HK$21,130 HKD|Avg: HK$7,532 HKD
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
Retailer 19
Yadav Diamonds
November 3, 2026
Retailer 15HK$2,377 HKD
Retailer 19HK$2,754 HKD
Retailer 2HK$2,903 HKD
Retailer 8HK$2,942 HKD
Retailer 14HK$3,113 HKD
Retailer 6HK$4,668 HKD
Retailer 9HK$4,668 HKD
Retailer 17HK$5,077 HKD
Retailer 16HK$5,229 HKD
Retailer 12HK$5,947 HKD
Retailer 18HK$6,112 HKD
Retailer 10HK$9,462 HKD
Retailer 3HK$9,557 HKD
Retailer 11HK$9,835 HKD
Retailer 13HK$10,329 HKD
Retailer 5HK$11,798 HKD
Retailer 7HK$11,934 HKD
Retailer 4HK$12,193 HKD
Retailer 1HK$12,365 HKD
Yadav DiamondsHK$21,130 HKD

4 data points across 20 retailers

20 retailersHK$2,377 HKD to HK$21,130 HKD

A
Cheapest Retailer
-
HK$2,377 HKD
$303 USD
A
Retailer 2
-
HK$2,754 HKD
$351 USD
View
A
Retailer 3
-
HK$2,903 HKD
$370 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,942 HKD
$375 USD
View
A
Retailer 5
-
HK$3,113 HKD
£312 GBP
View
A
Retailer 6
-
HK$4,668 HKD
$595 USD
View
A
Retailer 7
-
HK$4,668 HKD
$595 USD
View
A
Retailer 8
-
HK$5,077 HKD
ZAR 10,453 ZAR
View
A
Retailer 9
-
HK$5,229 HKD
£525 GBP
View
A
Retailer 10
-
HK$5,947 HKD
$758 USD
View
A
Retailer 11
-
HK$6,112 HKD
$779 USD
View
B+
Retailer 12
-
HK$9,462 HKD
$1,206 USD
View
B+
Retailer 13
-
HK$9,557 HKD
$1,218 USD
View
B+
Retailer 14
-
HK$9,835 HKD
$1,254 USD
View
B
Retailer 15
-
HK$10,329 HKD
CA$1,828 CAD
View
B
Retailer 16
-
HK$11,798 HKD
£1,184 GBP
View
B
Retailer 17
-
HK$11,934 HKD
$1,521 USD
View
B
Retailer 18
-
HK$12,193 HKD
$1,554 USD
View
B
Retailer 19
-
HK$12,365 HKD
$1,576 USD
View
Most Expensive
B
Yadav Diamonds
13379465 · Nov 2
HK$21,130 HKD
$2,693 USD
View
19 more retailers have this diamond
Prices start from HK$2,377 HKDSave up to HK$18,752 HKD

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
HK$2,377 HKD