Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2546750663

Certificate GIA 2546750663

Diamond specifications and retailer prices

From HK$51,839 HKD
$6,607 USD
As of November 2, 2026
Save HK$64,997 HKD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$116,836 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 F 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 2546750663. Listed at 18 retailers as of October 27, 2026, with prices from HK$51,839 to HK$116,836, a HK$64,997 spread on the same certified stone. NZ Jewellers lists it at HK$116,836. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2546750663
Dimensions8.98 × 6.41 × 3.87 mm
L/W Ratio1.40
Top View
8.98 mm6.41 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546750663
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.4%

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: Nov 2
Current: HK$116,836 HKD|Low: HK$50,827 HKD|High: HK$116,836 HKD|Avg: HK$74,068 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6HK$51,839 HKD
Retailer 5HK$55,911 HKD
Retailer 8HK$58,422 HKD
Retailer 7HK$63,287 HKD
Retailer 2HK$68,483 HKD
Retailer 3HK$72,358 HKD
Retailer 9HK$83,275 HKD
Retailer 4HK$97,483 HKD
NZ JewellersHK$116,836 HKD

38 data points across 9 retailers

18 retailersHK$51,839 HKD to HK$116,836 HKD

B+
Cheapest Retailer
-
HK$51,839 HKD
$6,607 USD
B+
Retailer 2
-
HK$54,256 HKD
$6,915 USD
View
B+
Retailer 3
-
HK$55,911 HKD
$7,126 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$56,140 HKD
$7,155 USD
View
B+
Retailer 5
-
HK$57,751 HKD
CA$10,223 CAD
View
Retailer 6
-
HK$63,287 HKD
$8,066 USD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$64,260 HKD
$8,190 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$64,691 HKD
$8,245 USD
View
B
Retailer 9
-
HK$66,998 HKD
$8,539 USD
View
B
Retailer 10
-
HK$68,483 HKD
£6,873 GBP
View
Retailer 11
-
HK$69,595 HKD
$8,870 USD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$69,595 HKD
$8,870 USD
View
Price last confirmed 7 days ago
Retailer 13
-
HK$71,870 HKD
$9,160 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
HK$72,358 HKD
€8,783 EUR
View
B
Retailer 15
-
HK$73,024 HKD
$9,307 USD
View
B
Retailer 16
-
HK$77,166 HKD
$9,835 USD
View
Retailer 17
-
HK$97,483 HKD
£9,783 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
77be4b15-8aae-4105-b967-b46ab5ca25a9 · Oct 27
HK$116,836 HKD
$14,891 USD
View
17 more retailers have this diamond
Prices start from HK$51,839 HKDSave up to HK$64,997 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$51,839 HKD