CaratHunter
Plans
Round|Natural|GIA

1.30ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6545016555

Certificate GIA 6545016555

Diamond specifications and retailer prices

From HK$27,580 HKD
As of November 4, 2026
Save HK$32,690 HKD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$60,270 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545016555. Listed at 20 retailers as of November 4, 2026, with prices from HK$27,580 to HK$60,270, a HK$32,690 spread on the same certified stone. NZ Jewellers lists it at HK$60,270. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
OriginNatural
Grading LabGIA
CertificateGIA 6545016555
Dimensions7.04 × 7.01 × 4.32 mm
L/W Ratio1.00
Star length50%
Top View
7.04 mm7.01 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545016555
Side View
Table 59.0%Crown 32.5°Girdle: ThickPavilionCulet: NoneDepth 61.4%

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 4
Current: HK$34,720 HKD|Low: HK$27,580 HKD|High: HK$55,755 HKD|Avg: HK$36,760 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8HK$27,580 HKD
Retailer 6HK$28,097 HKD
Retailer 2HK$33,105 HKD
Retailer 1HK$34,720 HKD
Retailer 7HK$36,898 HKD
Retailer 4HK$38,897 HKD
Retailer 3HK$42,204 HKD
Retailer 5HK$55,097 HKD

38 data points across 8 retailers

20 retailersHK$27,580 HKD to HK$60,270 HKD

A
Cheapest Retailer
-
HK$27,580 HKD
A
Retailer 2
-
HK$28,097 HKD
View
A
Retailer 3
-
HK$28,661 HKD
View
B+
Retailer 4
-
HK$29,900 HKD
View
B+
Retailer 5
-
HK$31,342 HKD
View
Retailer 6
-
HK$31,342 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$31,342 HKD
View
B+
Retailer 8
-
HK$33,105 HKD
View
B+
Retailer 9
-
HK$33,332 HKD
View
B+
Retailer 10
-
HK$34,720 HKD
View
B+
Retailer 11
-
HK$35,347 HKD
View
B+
Retailer 12
-
HK$35,347 HKD
View
B+
Retailer 13
-
HK$36,162 HKD
View
B+
Retailer 14
-
HK$36,522 HKD
View
Retailer 15
-
HK$36,898 HKD
View
Price last confirmed 29 days ago
B
Retailer 16
-
HK$38,897 HKD
View
Retailer 17
-
HK$39,140 HKD
View
Price last confirmed 15 days ago
B
Retailer 18
-
HK$42,204 HKD
View
B
Retailer 19
-
HK$55,097 HKD
View
Most Expensive
B
NZ Jewellers
000d3fba-2572-4293-a4fc-6348af70821a · Nov 5
HK$60,270 HKD
$7,690 USD
View
19 more retailers have this diamond
Prices start from HK$27,580 HKDSave up to HK$32,690 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$27,580 HKD