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Oval|Natural|IGI

0.91ct H SI1 Oval Natural Diamond

VG • H/SI1 • IGI 790617820

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790617820

Diamond specifications and retailer prices

From HK$9,077 HKD
$1,157 USD
As of November 2, 2026
Save HK$9,862 HKD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$18,939 HKD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 790617820. Listed at 13 retailers as of November 2, 2026, with prices from HK$9,077 to HK$18,939, a HK$9,862 spread on the same certified stone. Moon Ocean lists it at HK$18,939. 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

0.91
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.2°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 790617820
Dimensions7.63 × 5.45 × 3.40 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
7.63 mm5.45 mm0.91 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790617820
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 40°CuletDepth 62.4%

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 2
Current: HK$18,939 HKD|Low: HK$8,819 HKD|High: HK$24,596 HKD|Avg: HK$12,755 HKD|-6.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3HK$9,077 HKD
Retailer 11HK$9,431 HKD
Retailer 8HK$9,454 HKD
Retailer 6HK$9,839 HKD
Retailer 9HK$9,839 HKD
Retailer 10HK$10,899 HKD
Retailer 4HK$11,421 HKD
Retailer 2HK$13,148 HKD
Retailer 7HK$14,416 HKD
Retailer 5HK$18,025 HKD
Moon OceanHK$18,939 HKD

29 data points across 11 retailers

13 retailersHK$9,077 HKD to HK$18,939 HKD

A
Cheapest Retailer
-
HK$9,077 HKD
$1,157 USD
Final sale: no returns
A
Retailer 2
-
HK$9,431 HKD
$1,202 USD
View
A
Retailer 3
-
HK$9,454 HKD
$1,205 USD
View
A
Retailer 4
-
HK$9,839 HKD
$1,254 USD
View
A
Retailer 5
-
HK$9,839 HKD
$1,254 USD
View
Retailer 6
-
HK$10,396 HKD
$1,325 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
HK$10,899 HKD
$1,389 USD
View
B+
Retailer 8
-
HK$11,421 HKD
£1,146 GBP
View
Retailer 9
-
HK$12,027 HKD
$1,533 USD
View
Price last confirmed 44 days ago
B+
Retailer 10
-
HK$13,148 HKD
€1,596 EUR
View
B
Retailer 11
-
HK$14,416 HKD
ZAR 29,685 ZAR
View
B
Retailer 12
-
HK$18,025 HKD
£1,809 GBP
View
Most Expensive
B
Moon Ocean
NVN-3FA9DE159-820 · Nov 2
HK$18,939 HKD
£1,901 GBP
View
12 more retailers have this diamond
Prices start from HK$9,077 HKDSave up to HK$9,862 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
0.91ct Oval
HK$9,077 HKD