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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7546340547

Certificate GIA 7546340547

Diamond specifications and retailer prices

From HK$92,325 HKD
As of November 4, 2026
Save HK$63,311 HKD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$155,635 HKD at NZ Jewellers · As of November 5, 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 E 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 7546340547. Listed at 14 retailers as of November 4, 2026, with prices from HK$92,325 to HK$155,635, a HK$63,311 spread on the same certified stone. NZ Jewellers lists it at HK$155,635. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.84°
Pavilion angle40.99°
OriginNatural
Grading LabGIA
CertificateGIA 7546340547
Dimensions9.01 × 6.31 × 4.08 mm
L/W Ratio1.43
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
9.01 mm6.31 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546340547
Side View
Table 58.0%Crown 37.84°Girdle: Med. - ThickPavilion 40.99°Culet: NoneDepth 64.7%

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 4
Current: HK$103,250 HKD|Low: HK$92,325 HKD|High: HK$145,627 HKD|Avg: HK$109,280 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$92,325 HKD
Retailer 6HK$95,342 HKD
Retailer 7HK$95,632 HKD
Retailer 3HK$100,052 HKD
Retailer 1HK$103,250 HKD
Retailer 8HK$109,943 HKD
Retailer 2HK$116,989 HKD
Retailer 4HK$143,503 HKD

42 data points across 8 retailers

14 retailersHK$92,325 HKD to HK$155,635 HKD

B+
Cheapest Retailer
-
HK$92,325 HKD
B
Retailer 2
-
HK$95,342 HKD
View
B
Retailer 3
-
HK$95,397 HKD
View
B
Retailer 4
-
HK$95,632 HKD
View
B
Retailer 5
-
HK$100,052 HKD
View
Retailer 6
-
HK$103,077 HKD
View
Price last confirmed 8 days ago
B
Retailer 7
-
HK$103,250 HKD
View
B
Retailer 8
-
HK$109,943 HKD
View
B
Retailer 9
-
HK$111,659 HKD
View
B
Retailer 10
-
HK$114,418 HKD
View
B
Retailer 11
-
HK$115,954 HKD
View
B
Retailer 12
-
HK$116,989 HKD
View
B
Retailer 13
-
HK$143,503 HKD
View
Most Expensive
B
NZ Jewellers
40ca6a16-4f97-4d1d-9c39-52bf35ec58ec · Nov 5
HK$155,635 HKD
$19,858 USD
View
13 more retailers have this diamond
Prices start from HK$92,325 HKDSave up to HK$63,311 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$92,325 HKD