Oval|Natural|IGI

1.51ct F SI2 Oval Natural Diamond

VG • F/SI2 • IGI 743558654

Shape and cutting style on the report: Oval brilliant

Certificate IGI 743558654

Diamond specifications and retailer prices

From HK$21,116 HKD
₹256,313 INR
As of November 2, 2026
Save HK$25,956 HKD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$50,309 HKD at NZ Jewellers · As of August 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558654. Listed at 18 retailers as of November 1, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.8°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 743558654
Dimensions8.99 × 6.41 × 4.09 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.99 mm6.41 mm1.51 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743558654
Side View
Table 59.0%Crown 38.8°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.8%

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: Nov 2
Current: HK$21,116 HKD|Low: HK$21,079 HKD|High: HK$47,640 HKD|Avg: HK$30,072 HKD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 1HK$21,116 HKD
Retailer 8HK$21,546 HKD
Retailer 6HK$22,989 HKD
Retailer 7HK$25,774 HKD
Retailer 10HK$25,986 HKD
Retailer 3HK$26,522 HKD
Retailer 9HK$28,089 HKD
Retailer 4HK$30,581 HKD
Retailer 5HK$47,073 HKD
Retailer 2HK$47,171 HKD

38 data points across 10 retailers

18 retailersHK$21,116 HKD to HK$47,073 HKD

A
Cheapest Retailer
-
HK$21,116 HKD
₹256,313 INR
A
Retailer 2
-
HK$21,546 HKD
$2,746 USD
View
A
Retailer 3
-
HK$22,989 HKD
$2,930 USD
View
A
Retailer 4
-
HK$25,774 HKD
$3,285 USD
View
A
Retailer 5
-
HK$25,986 HKD
$3,312 USD
View
Final sale: no returns
A
Retailer 6
-
HK$26,255 HKD
A$5,148 AUD
View
A
Retailer 7
-
HK$26,522 HKD
£2,662 GBP
View
A
Retailer 8
-
HK$28,089 HKD
$3,580 USD
View
Retailer 9
-
HK$28,152 HKD
$3,588 USD
View
Price last confirmed 40 days ago
Retailer 10
-
HK$28,152 HKD
$3,588 USD
View
Price last confirmed 25 days ago
Retailer 11
-
HK$28,152 HKD
$3,588 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
HK$29,288 HKD
$3,733 USD
View
A
Retailer 13
-
HK$30,581 HKD
€3,712 EUR
View
Retailer 14
-
HK$30,914 HKD
$3,940 USD
View
Price last confirmed 62 days ago
Retailer 15
-
HK$32,475 HKD
$4,139 USD
View
Price last confirmed 40 days ago
B+
Retailer 16
-
HK$47,073 HKD
£4,724 GBP
View
Retailer 17
-
HK$47,171 HKD
$6,012 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
796f4055-36e9-41d6-843b-5aba20d833a8 · Aug 30
HK$50,309 HKD
$6,412 USD
View
Price last confirmed 64 days ago
17 more retailers have this diamond
Prices start from HK$21,116 HKDSave up to HK$25,956 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
1.51ct Oval
HK$21,116 HKD