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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 2235692374

Certificate GIA 2235692374

Diamond specifications and retailer prices

From HK$51,186 HKD
As of November 3, 2026
Save HK$49,070 HKD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$100,256 HKD at NZ Jewellers · As of November 2, 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 2235692374. Listed at 13 retailers as of November 2, 2026, with prices from HK$51,186 to HK$100,256, a HK$49,070 spread on the same certified stone. NZ Jewellers lists it at HK$100,256. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.17°
Pavilion angle40.67°
OriginNatural
Grading LabGIA
CertificateGIA 2235692374
Dimensions8.80 × 6.28 × 4.13 mm
L/W Ratio1.40
Girdle conditionVery Thick
Key to symbols
Crystal, Cavity, Needle, Feather, Indented Natural
Top View
8.80 mm6.28 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235692374
Side View
Table 59.0%Crown 39.17°Girdle: Sli. Thick - Very ThickPavilion 40.67°Culet: NoneDepth 65.7%

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 3
Current: HK$100,256 HKD|Low: HK$46,233 HKD|High: HK$100,256 HKD|Avg: HK$62,506 HKD|+29.7%
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
November 3, 2026
Retailer 5HK$51,186 HKD
Retailer 9HK$51,296 HKD
Retailer 12HK$52,573 HKD
Retailer 8HK$55,120 HKD
Retailer 4HK$55,332 HKD
Retailer 6HK$57,103 HKD
Retailer 10HK$59,940 HKD
Retailer 3HK$60,865 HKD
Retailer 13HK$61,218 HKD
Retailer 2HK$65,231 HKD
Retailer 11HK$69,165 HKD
Retailer 7HK$81,525 HKD
NZ JewellersHK$100,256 HKD

37 data points across 13 retailers

13 retailersHK$51,186 HKD to HK$100,256 HKD

A
Cheapest Retailer
-
HK$51,186 HKD
A
Retailer 2
-
HK$51,296 HKD
View
A
Retailer 3
-
HK$52,573 HKD
View
A
Retailer 4
-
HK$55,120 HKD
View
Retailer 5
-
HK$55,332 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$57,103 HKD
View
B+
Retailer 7
-
HK$59,940 HKD
View
B+
Retailer 8
-
HK$60,865 HKD
View
B+
Retailer 9
-
HK$61,218 HKD
View
B+
Retailer 10
-
HK$65,231 HKD
View
B+
Retailer 11
-
HK$69,165 HKD
View
B+
Retailer 12
-
HK$81,525 HKD
View
Most Expensive
B
NZ Jewellers
c6951d8c-73d7-4540-af0b-9b0874cf0305 · Nov 2
HK$100,256 HKD
$12,792 USD
View
12 more retailers have this diamond
Prices start from HK$51,186 HKDSave up to HK$49,070 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$51,186 HKD