CaratHunter
Plans
Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7563102831

Certificate GIA 7563102831

Diamond specifications and retailer prices

From HK$42,690 HKD
As of November 6, 2026
Save HK$12,798 HKD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$55,489 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7563102831. Listed at 7 retailers as of November 5, 2026, with prices from HK$42,690 to HK$55,489, a HK$12,798 spread on the same certified stone. Blue Nile lists it at HK$55,489. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7563102831
Dimensions8.75 × 6.35 × 4.11 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.75 mm6.35 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7563102831
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.7%

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 6
Current: HK$55,489 HKD|Low: HK$41,570 HKD|High: HK$56,492 HKD|Avg: HK$48,310 HKD|-1.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2HK$42,690 HKD
Retailer 4HK$45,598 HKD
Retailer 5HK$47,432 HKD
Retailer 6HK$48,968 HKD
Retailer 3HK$49,172 HKD
Blue NileHK$55,489 HKD

46 data points across 6 retailers

7 retailersHK$42,690 HKD to HK$55,489 HKD

A
Cheapest Retailer
-
HK$42,690 HKD
A
Retailer 2
-
HK$45,598 HKD
View
A
Retailer 3
-
HK$47,432 HKD
View
A
Retailer 4
-
HK$48,968 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$49,172 HKD
View
B+
Retailer 6
-
HK$54,141 HKD
View
Most Expensive
B+
Blue Nile
30050781 · Nov 5
HK$55,489 HKD
$7,080 USD
View
6 more retailers have this diamond
Prices start from HK$42,690 HKDSave up to HK$12,798 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
1.50ct Oval
HK$42,690 HKD