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Cushion|Lab Grown|IGI

1.70ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG550243549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG550243549

Diamond specifications and retailer prices

From HK$2,605 HKD
$332 USD
As of November 1, 2026
Save HK$13,950 HKD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$16,555 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.7ct lab-grown cushion diamond

This 1.7ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550243549 or 550243549. Listed at 11 retailers as of November 1, 2026, with prices from HK$2,605 to HK$16,555, a HK$13,950 spread on the same certified stone. Brilliant Earth lists it at HK$16,555. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550243549
Dimensions7.53 × 7.25 × 4.51 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.53 mm7.25 mm1.70 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550243549
Side View
Table 61.5%Crown 33.8°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 62.2%

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 1
Current: HK$16,555 HKD|Low: HK$1,860 HKD|High: HK$17,026 HKD|Avg: HK$6,966 HKD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10HK$2,605 HKD
Retailer 7HK$2,887 HKD
Retailer 5HK$3,553 HKD
Retailer 6HK$4,551 HKD
Retailer 9HK$4,723 HKD
Retailer 3HK$4,872 HKD
Retailer 2HK$5,119 HKD
Retailer 11HK$5,571 HKD
Retailer 8HK$11,102 HKD
Retailer 4HK$11,569 HKD
Brilliant EarthHK$16,555 HKD

40 data points across 11 retailers

11 retailersHK$2,605 HKD to HK$16,555 HKD

A
Cheapest Retailer
-
HK$2,605 HKD
$332 USD
Final sale: no returns
Retailer 2
-
HK$2,887 HKD
$368 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
HK$4,551 HKD
$580 USD
View
A
Retailer 4
-
HK$4,723 HKD
$602 USD
View
A
Retailer 5
-
HK$4,872 HKD
$621 USD
View
A
Retailer 6
-
HK$5,119 HKD
£514 GBP
View
A
Retailer 7
-
HK$5,571 HKD
$710 USD
View
Retailer 8
-
HK$9,657 HKD
$1,231 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
HK$11,102 HKD
$1,415 USD
View
B
Retailer 10
-
HK$11,569 HKD
£1,161 GBP
View
Most Expensive
B
Brilliant Earth
6333865A · Nov 2
HK$16,555 HKD
$2,110 USD
View
10 more retailers have this diamond
Prices start from HK$2,605 HKDSave up to HK$13,950 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 Cushion
HK$2,605 HKD