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Round|Natural|GIA

0.90ct L SI1 Round Natural Diamond

VG • L/SI1 • GIA 1278579531

Certificate GIA 1278579531

Diamond specifications and retailer prices

From HK$5,719 HKD
As of November 6, 2026
Save HK$18,232 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$23,951 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 very-good cut grade and certified by GIA 1278579531. Listed at 15 retailers as of November 5, 2026, with prices from HK$5,719 to HK$23,951, a HK$18,232 spread on the same certified stone. NZ Jewellers lists it at HK$23,951. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1278579531
Dimensions6.03 × 6.01 × 3.92 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal, Cloud
Top View
6.03 mm6.01 mm0.90 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1278579531
Side View
Table 54.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.0%

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 6
Current: HK$23,951 HKD|Low: HK$5,617 HKD|High: HK$23,951 HKD|Avg: HK$9,780 HKD
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 12HK$5,719 HKD
Retailer 7HK$6,951 HKD
Retailer 8HK$6,982 HKD
Retailer 3HK$7,469 HKD
Retailer 13HK$7,641 HKD
Retailer 15HK$7,641 HKD
Retailer 14HK$7,931 HKD
Retailer 4HK$8,347 HKD
Retailer 6HK$8,685 HKD
Retailer 9HK$8,810 HKD
Retailer 16HK$8,810 HKD
Retailer 5HK$8,826 HKD
Retailer 10HK$10,662 HKD
Retailer 11HK$11,179 HKD
Retailer 2HK$18,146 HKD
NZ JewellersHK$23,951 HKD

35 data points across 16 retailers

15 retailersHK$5,719 HKD to HK$23,951 HKD

B+
Cheapest Retailer
-
HK$5,719 HKD
B+
Retailer 2
-
HK$6,982 HKD
View
B+
Retailer 3
-
HK$7,469 HKD
View
B+
Retailer 4
-
HK$7,641 HKD
View
Retailer 5
-
HK$7,641 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$7,931 HKD
View
B
Retailer 7
-
HK$8,347 HKD
View
B
Retailer 8
-
HK$8,685 HKD
View
B
Retailer 9
-
HK$8,810 HKD
View
B
Retailer 10
-
HK$8,810 HKD
View
B
Retailer 11
-
HK$8,826 HKD
View
B
Retailer 12
-
HK$10,662 HKD
View
B
Retailer 13
-
HK$11,179 HKD
View
C
Retailer 14
-
HK$18,146 HKD
View
Most Expensive
C
NZ Jewellers
7b38b294-c18a-412d-9b83-36cee8dfd355 · Nov 5
HK$23,951 HKD
$3,053 USD
View
14 more retailers have this diamond
Prices start from HK$5,719 HKDSave up to HK$18,232 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+
0.90ct Round
HK$5,719 HKD