Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 5523685084

Certificate GIA 5523685084

Diamond specifications and retailer prices

From HK$52,668 HKD
$6,713 USD
As of October 30, 2026
Save HK$59,839 HKD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$112,507 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5523685084. Listed at 19 retailers as of October 30, 2026, with prices from HK$52,668 to HK$112,507, a HK$59,839 spread on the same certified stone. NZ Jewellers lists it at HK$112,507. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.45°
Pavilion angle39.69°
OriginNatural
Grading LabGIA
CertificateGIA 5523685084
Dimensions8.96 × 6.47 × 3.99 mm
L/W Ratio1.38
Top View
8.96 mm6.47 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5523685084
Side View
Table 60.0%Crown 39.45°Girdle: MED-THKPavilion 39.69°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$112,507 HKD|Low: HK$52,668 HKD|High: HK$112,507 HKD|Avg: HK$71,502 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6HK$52,668 HKD
Retailer 9HK$56,254 HKD
Retailer 3HK$59,917 HKD
Retailer 7HK$60,938 HKD
Retailer 8HK$61,879 HKD
Retailer 2HK$62,668 HKD
Retailer 10HK$70,313 HKD
Retailer 4HK$73,508 HKD
Retailer 11HK$80,188 HKD
Retailer 5HK$94,250 HKD
NZ JewellersHK$112,507 HKD

41 data points across 11 retailers

19 retailersHK$52,668 HKD to HK$112,507 HKD

A
Cheapest Retailer
-
HK$52,668 HKD
$6,713 USD
A
Retailer 2
-
HK$56,254 HKD
$7,170 USD
View
A
Retailer 3
-
HK$56,724 HKD
$7,230 USD
View
B+
Retailer 4
-
HK$59,917 HKD
$7,637 USD
View
Retailer 5
-
HK$60,938 HKD
$7,767 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
HK$60,938 HKD
$7,767 USD
View
B+
Retailer 7
-
HK$61,879 HKD
$7,887 USD
View
A
Retailer 8
-
HK$62,668 HKD
£6,289 GBP
View
Retailer 9
-
HK$70,313 HKD
$8,962 USD
View
Price last confirmed 60 days ago
Retailer 10
-
HK$70,313 HKD
$8,962 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
HK$70,313 HKD
$8,962 USD
View
B+
Retailer 12
-
HK$70,611 HKD
$9,000 USD
View
B+
Retailer 13
-
HK$70,611 HKD
$9,000 USD
View
B+
Retailer 14
-
HK$72,965 HKD
$9,300 USD
View
B+
Retailer 15
-
HK$73,508 HKD
€8,923 EUR
View
B
Retailer 16
-
HK$94,250 HKD
£9,459 GBP
View
Retailer 17
-
HK$112,507 HKD
$14,340 USD
View
Price last confirmed 62 days ago
Retailer 18
-
HK$112,507 HKD
$14,340 USD
View
Price last confirmed 33 days ago
Most Expensive
B
NZ Jewellers
7d405e4f-bf1f-46b4-b4d2-295327d99e14 · Oct 30
HK$112,507 HKD
$14,340 USD
View
18 more retailers have this diamond
Prices start from HK$52,668 HKDSave up to HK$59,839 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$52,668 HKD