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Oval|Natural|IGI

1.51ct J I1 Oval Natural Diamond

VG • J/I1 • IGI 811694597

Shape and cutting style on the report: Oval brilliant

Certificate IGI 811694597

Diamond specifications and retailer prices

From HK$10,065 HKD
₹122,176 INR
As of November 2, 2026
Save HK$20,597 HKD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$30,663 HKD at NZ Jewellers · As of October 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 J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 811694597. Listed at 10 retailers as of October 30, 2026, with prices from HK$10,065 to HK$30,663, a HK$20,597 spread on the same certified stone. NZ Jewellers lists it at HK$30,663. 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
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.1°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 811694597
Dimensions8.95 × 6.33 × 4.03 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
8.95 mm6.33 mm1.51 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 811694597
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 63.7%

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$30,663 HKD|Low: HK$10,065 HKD|High: HK$31,675 HKD|Avg: HK$13,923 HKD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2HK$10,065 HKD
Retailer 6HK$10,985 HKD
Retailer 7HK$11,174 HKD
Retailer 9HK$11,604 HKD
Retailer 8HK$11,895 HKD
Retailer 3HK$12,569 HKD
Retailer 5HK$12,569 HKD
Retailer 4HK$13,150 HKD
Retailer 10HK$14,507 HKD
NZ JewellersHK$30,663 HKD

14 data points across 10 retailers

10 retailersHK$10,065 HKD to HK$30,663 HKD

A
Cheapest Retailer
-
HK$10,065 HKD
₹122,176 INR
B+
Retailer 2
-
HK$10,985 HKD
$1,400 USD
View
B+
Retailer 3
-
HK$11,174 HKD
$1,424 USD
View
B+
Retailer 4
-
HK$11,604 HKD
$1,479 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,895 HKD
$1,516 USD
View
B+
Retailer 6
-
HK$12,569 HKD
$1,602 USD
View
B+
Retailer 7
-
HK$12,569 HKD
$1,602 USD
View
B+
Retailer 8
-
HK$13,150 HKD
$1,676 USD
View
B+
Retailer 9
-
HK$14,507 HKD
$1,849 USD
View
Most Expensive
B
NZ Jewellers
23c1ce51-f28e-4bd1-a1df-b17835ca2e85 · Oct 30
HK$30,663 HKD
$3,908 USD
View
9 more retailers have this diamond
Prices start from HK$10,065 HKDSave up to HK$20,597 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$10,065 HKD