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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5546387555

Certificate GIA 5546387555

Diamond specifications and retailer prices

From HK$52,197 HKD
As of November 5, 2026
Save HK$14,528 HKD (22%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$66,725 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded D 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 5546387555. Listed at 8 retailers as of November 5, 2026, with prices from HK$52,197 to HK$66,725, a HK$14,528 spread on the same certified stone. GemTrove lists it at HK$66,725. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546387555
Dimensions8.76 × 6.50 × 4.11 mm
L/W Ratio1.35
Top View
8.76 mm6.50 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546387555
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.3%

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 5
Current: HK$52,714 HKD|Low: HK$49,438 HKD|High: HK$66,798 HKD|Avg: HK$57,085 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3HK$52,197 HKD
Retailer 1HK$52,714 HKD
Retailer 4HK$53,913 HKD
Retailer 2HK$54,972 HKD
Retailer 5HK$56,116 HKD
Retailer 7HK$57,284 HKD
Retailer 6HK$63,240 HKD

46 data points across 7 retailers

8 retailersHK$52,197 HKD to HK$66,725 HKD

A
Cheapest Retailer
-
HK$52,197 HKD
A
Retailer 2
-
HK$52,714 HKD
View
A
Retailer 3
-
HK$53,913 HKD
View
A
Retailer 4
-
HK$54,972 HKD
View
A
Retailer 5
-
HK$56,116 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$57,284 HKD
View
B+
Retailer 7
-
HK$63,240 HKD
View
Most Expensive
B+
GemTrove
GT-N-01286299-98 · Nov 6
HK$66,725 HKD
A$13,098 AUD
View
7 more retailers have this diamond
Prices start from HK$52,197 HKDSave up to HK$14,528 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$52,197 HKD