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Round|Lab Grown|IGI

1.57ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG780664476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780664476

Diamond specifications and retailer prices

From HK$1,655 HKD
$211 USD
As of November 1, 2026
Save HK$8,387 HKD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$10,042 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round 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 LG780664476 or 780664476. Listed at 21 retailers as of October 31, 2026, with prices from HK$1,655 to HK$10,042, a HK$8,387 spread on the same certified stone. Brilliant Earth lists it at HK$10,042. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664476
Dimensions4.54 × 7.49 × 7.53 mm
L/W Ratio1.65
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.54 mm7.49 mm1.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664476
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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: HK$10,042 HKD|Low: HK$1,624 HKD|High: HK$10,827 HKD|Avg: HK$4,854 HKD|-5.9%
Brilliant Earth
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
November 1, 2026
Retailer 4HK$1,655 HKD
Retailer 15HK$1,844 HKD
Retailer 14HK$1,914 HKD
Retailer 10HK$2,048 HKD
Retailer 7HK$2,063 HKD
Retailer 16HK$3,515 HKD
Retailer 8HK$3,766 HKD
Retailer 2HK$3,774 HKD
Retailer 13HK$4,660 HKD
Retailer 12HK$5,382 HKD
Retailer 11HK$6,583 HKD
Retailer 17HK$6,659 HKD
Retailer 3HK$7,001 HKD
Retailer 6HK$7,293 HKD
Retailer 5HK$8,300 HKD
Retailer 9HK$8,387 HKD
Brilliant EarthHK$10,042 HKD

28 data points across 17 retailers

21 retailersHK$1,655 HKD to HK$10,042 HKD

A
Cheapest Retailer
-
HK$1,655 HKD
$211 USD
Retailer 2
-
HK$1,655 HKD
$211 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
HK$1,844 HKD
$235 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,914 HKD
$244 USD
View
Retailer 5
-
HK$2,024 HKD
$258 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
HK$2,048 HKD
$261 USD
View
Retailer 7
-
HK$2,063 HKD
$263 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
HK$3,515 HKD
$448 USD
View
A
Retailer 9
-
HK$3,766 HKD
$480 USD
View
A
Retailer 10
-
HK$3,774 HKD
£379 GBP
View
A
Retailer 11
-
HK$4,274 HKD
A$838 AUD
View
A
Retailer 12
-
HK$4,660 HKD
$594 USD
View
B+
Retailer 13
-
HK$5,382 HKD
$686 USD
View
B+
Retailer 14
-
HK$6,583 HKD
$839 USD
View
Retailer 15
-
HK$6,583 HKD
$839 USD
View
Price last confirmed 41 days ago
B+
Retailer 16
-
HK$6,659 HKD
SGD 1,147 SGD
View
B+
Retailer 17
-
HK$7,001 HKD
$892 USD
View
B
Retailer 18
-
HK$7,293 HKD
A$1,430 AUD
View
Price last confirmed 7 days ago
B
Retailer 19
-
HK$8,300 HKD
£833 GBP
View
B
Retailer 20
-
HK$8,387 HKD
$1,069 USD
View
Most Expensive
B
Brilliant Earth
21501662A · Oct 31
HK$10,042 HKD
$1,280 USD
View
20 more retailers have this diamond
Prices start from HK$1,655 HKDSave up to HK$8,387 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
1.57ct Round
HK$1,655 HKD