Oval|Natural|GIA

1.51ct H SI1 Oval Natural Diamond

ID • H/SI1 • GIA 6532284793

Certificate GIA 6532284793

Diamond specifications and retailer prices

From HK$49,969 HKD
$6,369 USD
As of October 28, 2026
Save HK$55,822 HKD (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$105,791 HKD at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532284793. Listed at 24 retailers as of October 27, 2026, with prices from HK$49,969 to HK$105,791, a HK$55,822 spread on the same certified stone. NZ Jewellers lists it at HK$105,791. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.97°
OriginNatural
Grading LabGIA
CertificateGIA 6532284793
Dimensions9.06 × 6.43 × 3.94 mm
L/W Ratio1.41
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
9.06 mm6.43 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532284793
Side View
Table 63.0%Crown 35.97°Girdle: STK-VTKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$105,791 HKD|Low: HK$48,486 HKD|High: HK$105,791 HKD|Avg: HK$64,385 HKD
NZ Jewellers
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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 7HK$49,969 HKD
Retailer 10HK$50,362 HKD
Retailer 6HK$52,896 HKD
Retailer 20HK$52,896 HKD
Retailer 8HK$52,998 HKD
Retailer 9HK$53,335 HKD
Retailer 12HK$56,323 HKD
Retailer 11HK$56,983 HKD
Retailer 18HK$57,305 HKD
Retailer 19HK$58,184 HKD
Retailer 2HK$59,658 HKD
Retailer 13HK$59,948 HKD
Retailer 4HK$60,607 HKD
Retailer 5HK$60,647 HKD
Retailer 3HK$66,124 HKD
Retailer 15HK$69,018 HKD
Retailer 17HK$77,016 HKD
Retailer 14HK$88,620 HKD
Retailer 16HK$88,979 HKD
NZ JewellersHK$105,791 HKD

23 data points across 20 retailers

24 retailersHK$49,969 HKD to HK$105,791 HKD

B+
Cheapest Retailer
-
HK$49,969 HKD
$6,369 USD
B+
Retailer 2
-
HK$50,362 HKD
$6,419 USD
View
B+
Retailer 3
-
HK$52,896 HKD
$6,742 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$52,896 HKD
$6,742 USD
View
B+
Retailer 5
-
HK$52,998 HKD
$6,755 USD
View
B+
Retailer 6
-
HK$53,335 HKD
$6,798 USD
View
Retailer 7
-
HK$56,323 HKD
$7,179 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$56,983 HKD
$7,263 USD
View
B+
Retailer 9
-
HK$57,305 HKD
$7,304 USD
View
B
Retailer 10
-
HK$58,184 HKD
$7,416 USD
View
B+
Retailer 11
-
HK$59,658 HKD
£5,987 GBP
View
B+
Retailer 12
-
HK$59,948 HKD
£6,016 GBP
View
Retailer 13
-
HK$60,607 HKD
A$11,884 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
HK$60,647 HKD
$7,730 USD
View
B+
Retailer 15
-
HK$60,961 HKD
$7,770 USD
View
B+
Retailer 16
-
HK$60,961 HKD
$7,770 USD
View
B
Retailer 17
-
HK$63,001 HKD
$8,030 USD
View
B
Retailer 18
-
HK$63,994 HKD
$8,157 USD
View
B
Retailer 19
-
HK$66,124 HKD
$8,428 USD
View
B
Retailer 20
-
HK$69,018 HKD
€8,378 EUR
View
B
Retailer 21
-
HK$77,016 HKD
ZAR 158,584 ZAR
View
B
Retailer 22
-
HK$88,620 HKD
£8,894 GBP
View
B
Retailer 23
-
HK$88,979 HKD
£8,930 GBP
View
Most Expensive
B
NZ Jewellers
144cd5a2-b832-42d8-b70a-354daa8ffc92 · Oct 27
HK$105,791 HKD
$13,484 USD
View
23 more retailers have this diamond
Prices start from HK$49,969 HKDSave up to HK$55,822 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.

B+
1.51ct Oval
HK$49,969 HKD