Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6545554111

Certificate GIA 6545554111

Diamond specifications and retailer prices

From HK$25,371 HKD
As of November 5, 2026
Save HK$13,209 HKD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$38,580 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545554111. Listed at 6 retailers as of November 5, 2026, with prices from HK$25,371 to HK$38,580, a HK$13,209 spread on the same certified stone. 77 Diamonds lists it at HK$38,580. 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

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545554111
Dimensions6.93 × 6.97 × 4.33 mm
L/W Ratio1.01
Top View
6.93 mm6.97 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545554111
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$38,580 HKD|Low: HK$25,230 HKD|High: HK$40,672 HKD|Avg: HK$32,069 HKD|-4.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3HK$25,371 HKD
Retailer 5HK$26,007 HKD
Retailer 4HK$28,235 HKD
Retailer 6HK$34,558 HKD
Retailer 2HK$36,472 HKD
77 DiamondsHK$38,580 HKD

42 data points across 6 retailers

6 retailersHK$25,371 HKD to HK$38,580 HKD

A
Cheapest Retailer
-
HK$25,371 HKD
A
Retailer 2
-
HK$26,007 HKD
View
Retailer 3
-
HK$28,235 HKD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
HK$34,558 HKD
View
B+
Retailer 5
-
HK$36,472 HKD
View
Most Expensive
B+
77 Diamonds
RBMB58EQVQ2R · Nov 6
HK$38,580 HKD
£3,872 GBP
View
5 more retailers have this diamond
Prices start from HK$25,371 HKDSave up to HK$13,209 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
1.30ct Round
HK$25,371 HKD