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Round|Natural|GIA

2.09ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6545936782

Certificate GIA 6545936782

Diamond specifications and retailer prices

From HK$68,959 HKD
As of November 5, 2026
Save HK$59,749 HKD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$128,708 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.09ct natural round diamond

This 2.09ct 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 6545936782. Listed at 8 retailers as of November 2, 2026, with prices from HK$68,959 to HK$128,708, a HK$59,749 spread on the same certified stone. NZ Jewellers lists it at HK$128,708. 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

2.09
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545936782
Dimensions8.15 × 8.20 × 5.02 mm
L/W Ratio1.01
Top View
8.15 mm8.20 mm2.09 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545936782
Side View
Table 58.0%Crown 35°GirdlePavilion 40.6°CuletDepth 61.5%

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 5
Current: HK$128,708 HKD|Low: HK$66,543 HKD|High: HK$128,708 HKD|Avg: HK$85,947 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
November 6, 2026
Retailer 11HK$66,543 HKD
Retailer 10HK$68,959 HKD
Retailer 9HK$70,450 HKD
Retailer 5HK$74,035 HKD
Retailer 8HK$76,954 HKD
Retailer 7HK$78,138 HKD
Retailer 4HK$80,657 HKD
Retailer 12HK$83,512 HKD
Retailer 2HK$87,529 HKD
Retailer 3HK$96,621 HKD
Retailer 6HK$107,244 HKD
NZ JewellersHK$128,708 HKD

39 data points across 12 retailers

8 retailersHK$68,959 HKD to HK$128,708 HKD

B+
Cheapest Retailer
-
HK$68,959 HKD
B+
Retailer 2
-
HK$70,450 HKD
View
B+
Retailer 3
-
HK$74,035 HKD
View
B+
Retailer 4
-
HK$76,954 HKD
View
B+
Retailer 5
-
HK$78,138 HKD
View
B
Retailer 6
-
HK$87,529 HKD
View
B
Retailer 7
-
HK$107,244 HKD
View
Most Expensive
B
NZ Jewellers
fed55c6e-f6ae-4b80-9ead-acc254189b56 · Nov 2
HK$128,708 HKD
$16,406 USD
View
7 more retailers have this diamond
Prices start from HK$68,959 HKDSave up to HK$59,749 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+
2.09ct Round
HK$68,959 HKD