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Round|Natural|GIA

2.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1568303599

Certificate GIA 1568303599

Diamond specifications and retailer prices

From HK$80,405 HKD
As of November 5, 2026
Save HK$72,709 HKD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$153,115 HKD at With Clarity · As of November 4, 2026
View at With Clarity

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568303599. Listed at 11 retailers as of November 4, 2026, with prices from HK$80,405 to HK$153,115, a HK$72,709 spread on the same certified stone. With Clarity lists it at HK$153,115. 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

2.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568303599
Dimensions8.63 × 8.59 × 5.40 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.63 mm8.59 mm2.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568303599
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NDepth 62.7%

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 5
Current: HK$108,217 HKD|Low: HK$79,958 HKD|High: HK$150,055 HKD|Avg: HK$103,142 HKD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 5, 2026
Retailer 3HK$80,405 HKD
Retailer 2HK$85,450 HKD
Retailer 4HK$91,789 HKD
Retailer 8HK$92,307 HKD
Retailer 10HK$92,722 HKD
Retailer 6HK$94,441 HKD
Retailer 1HK$108,217 HKD
Retailer 9HK$108,279 HKD
Retailer 5HK$109,088 HKD
Retailer 7HK$112,814 HKD
With ClarityHK$150,055 HKD

26 data points across 11 retailers

11 retailersHK$80,405 HKD to HK$153,115 HKD

A
Cheapest Retailer
-
HK$80,405 HKD
A
Retailer 2
-
HK$85,450 HKD
View
A
Retailer 3
-
HK$91,789 HKD
View
A
Retailer 4
-
HK$92,307 HKD
View
A
Retailer 5
-
HK$92,722 HKD
View
A
Retailer 6
-
HK$94,441 HKD
View
B+
Retailer 7
-
HK$108,217 HKD
View
B+
Retailer 8
-
HK$108,279 HKD
View
B+
Retailer 9
-
HK$109,088 HKD
View
B+
Retailer 10
-
HK$112,814 HKD
View
Most Expensive
B
With Clarity
1568303599 · Nov 4
HK$153,115 HKD
$19,517 USD
View
10 more retailers have this diamond
Prices start from HK$80,405 HKDSave up to HK$72,709 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
2.50ct Round
HK$80,405 HKD