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Round|Natural|GIA

0.90ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2537257999

Certificate GIA 2537257999

Diamond specifications and retailer prices

From HK$5,554 HKD
As of November 6, 2026
Save HK$14,804 HKD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$25,841 HKD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537257999. Listed at 13 retailers as of November 2, 2026, with a 267% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.90
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2537257999
Dimensions6.12 × 6.16 × 3.86 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.12 mm6.16 mm0.90 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537257999
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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$25,841 HKD|Low: HK$5,554 HKD|High: HK$42,144 HKD|Avg: HK$11,233 HKD|+127.5%
Cape Diamonds
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 6, 2026
Retailer 2HK$5,554 HKD
Retailer 8HK$6,786 HKD
Retailer 5HK$8,504 HKD
Retailer 7HK$9,744 HKD
Retailer 6HK$9,916 HKD
Retailer 12HK$15,471 HKD
Retailer 3HK$17,157 HKD
Retailer 4HK$17,644 HKD
Retailer 13HK$17,691 HKD
Retailer 10HK$18,460 HKD
Retailer 9HK$20,358 HKD
Cape DiamondsHK$25,841 HKD
Retailer 11HK$42,137 HKD

36 data points across 13 retailers

13 retailersHK$5,554 HKD to HK$20,358 HKD

A
Cheapest Retailer
-
HK$5,554 HKD
A
Retailer 2
-
HK$6,786 HKD
View
B+
Retailer 3
-
HK$8,504 HKD
View
B+
Retailer 4
-
HK$9,744 HKD
View
B+
Retailer 5
-
HK$9,916 HKD
View
B
Retailer 6
-
HK$15,471 HKD
View
B
Retailer 7
-
HK$17,157 HKD
View
B
Retailer 8
-
HK$17,644 HKD
View
B
Retailer 9
-
HK$17,691 HKD
View
B
Retailer 10
-
HK$18,460 HKD
View
B
Retailer 11
-
HK$20,358 HKD
View
Most Expensive
Cape Diamonds
cert_2537257999 · Nov 5
HK$25,841 HKD
ZAR 53,213 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from HK$5,554 HKDSave up to HK$14,804 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
0.90ct Round
HK$5,554 HKD