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Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7451297901

Certificate GIA 7451297901

Diamond specifications and retailer prices

From HK$32,628 HKD
As of November 4, 2026
Save HK$48,864 HKD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$81,492 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7451297901. Listed at 14 retailers as of November 4, 2026, with prices from HK$32,628 to HK$81,492, a HK$48,864 spread on the same certified stone. Diamond Quarter lists it at HK$81,492. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7451297901
Dimensions7.06 × 7.01 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.06 mm7.01 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451297901
Side View
Table 60.0%Crown 33°Girdle: ThickPavilion 41.4°Culet: NoneDepth 60.9%

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 4
Current: HK$40,544 HKD|Low: HK$28,768 HKD|High: HK$66,551 HKD|Avg: HK$41,819 HKD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4HK$32,989 HKD
Retailer 6HK$33,185 HKD
Retailer 5HK$34,527 HKD
Retailer 9HK$34,817 HKD
Retailer 3HK$39,642 HKD
Retailer 1HK$40,544 HKD
Retailer 7HK$45,565 HKD
Retailer 8HK$49,127 HKD
Retailer 2HK$65,578 HKD

38 data points across 9 retailers

14 retailersHK$32,628 HKD to HK$81,492 HKD

A
Cheapest Retailer
-
HK$32,628 HKD
A
Retailer 2
-
HK$32,989 HKD
View
A
Retailer 3
-
HK$33,185 HKD
View
A
Retailer 4
-
HK$34,527 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$34,817 HKD
View
A
Retailer 6
-
HK$39,642 HKD
View
A
Retailer 7
-
HK$40,544 HKD
View
B+
Retailer 8
-
HK$41,972 HKD
View
B+
Retailer 9
-
HK$41,972 HKD
View
B+
Retailer 10
-
HK$43,384 HKD
View
Retailer 11
-
HK$45,565 HKD
View
Price last confirmed 14 days ago
B
Retailer 12
-
HK$65,578 HKD
View
Retailer 13
-
HK$69,053 HKD
View
Price last confirmed 20 days ago
Most Expensive
B
Diamond Quarter
1.3SI2D7401BFFEN · Nov 5
HK$81,492 HKD
£8,179 GBP
View
13 more retailers have this diamond
Prices start from HK$32,628 HKDSave up to HK$48,864 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$32,628 HKD