Round|Natural|IGI

1.57ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 801638071

Shape and cutting style on the report: Round brilliant

Certificate IGI 801638071

Diamond specifications and retailer prices

From HK$36,914 HKD
$4,705 USD
As of October 28, 2026
Save HK$31,409 HKD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$71,364 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 801638071. Listed at 15 retailers as of October 28, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 801638071
Dimensions7.42 × 7.36 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.42 mm7.36 mm1.57 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638071
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°CuletDepth 61.8%

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: Oct 28
Current: HK$52,450 HKD|Low: HK$35,933 HKD|High: HK$68,782 HKD|Avg: HK$45,842 HKD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5HK$36,914 HKD
Retailer 7HK$39,385 HKD
Retailer 8HK$39,974 HKD
Retailer 2HK$42,178 HKD
Retailer 6HK$46,731 HKD
Retailer 3HK$46,808 HKD
Retailer 1HK$52,450 HKD
Retailer 4HK$68,323 HKD

40 data points across 8 retailers

15 retailersHK$36,914 HKD to HK$68,323 HKD

A
Cheapest Retailer
-
HK$36,914 HKD
$4,705 USD
A
Retailer 2
-
HK$37,212 HKD
$4,743 USD
View
A
Retailer 3
-
HK$39,385 HKD
$5,020 USD
View
Final sale: no returns
A
Retailer 4
-
HK$39,974 HKD
$5,095 USD
View
A
Retailer 5
-
HK$42,178 HKD
£4,233 GBP
View
Retailer 6
-
HK$42,673 HKD
$5,439 USD
View
Price last confirmed 23 days ago
Retailer 7
-
HK$42,673 HKD
$5,439 USD
View
Price last confirmed 23 days ago
Retailer 8
-
HK$42,673 HKD
$5,439 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
HK$43,875 HKD
$5,592 USD
View
A
Retailer 10
-
HK$46,731 HKD
£4,690 GBP
View
A
Retailer 11
-
HK$46,808 HKD
€5,682 EUR
View
Retailer 12
-
HK$49,232 HKD
$6,275 USD
View
Price last confirmed 22 days ago
A
Retailer 13
-
HK$52,450 HKD
ZAR 107,999 ZAR
View
B+
Retailer 14
-
HK$68,323 HKD
£6,857 GBP
View
Most Expensive
NZ Jewellers
c2276757-239f-4679-b1ca-8ad45d6df704 · Sep 28
HK$71,364 HKD
$9,096 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from HK$36,914 HKDSave up to HK$31,409 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$36,914 HKD