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Round|Natural|GIA

1.37ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2496422768

Certificate GIA 2496422768

Diamond specifications and retailer prices

From HK$11,642 HKD
As of November 6, 2026
Save HK$16,459 HKD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$35,994 HKD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.37ct natural round diamond

This 1.37ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2496422768. Listed at 8 retailers as of November 4, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.37
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2496422768
Dimensions7.02 × 7.08 × 4.43 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.02 mm7.08 mm1.37 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496422768
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 6
Current: HK$11,642 HKD|Low: HK$11,642 HKD|High: HK$31,193 HKD|Avg: HK$19,972 HKD|-16.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1HK$11,642 HKD
Retailer 2HK$16,130 HKD
Retailer 5HK$18,499 HKD
Retailer 3HK$21,606 HKD
Retailer 4HK$28,102 HKD

31 data points across 5 retailers

8 retailersHK$11,642 HKD to HK$28,102 HKD

A
Cheapest Retailer
-
HK$11,642 HKD
A
Retailer 2
-
HK$16,130 HKD
View
Retailer 3
-
HK$17,220 HKD
View
Price last confirmed 29 days ago
Retailer 4
-
HK$18,311 HKD
View
Price last confirmed 38 days ago
A
Retailer 5
-
HK$18,499 HKD
View
B+
Retailer 6
-
HK$21,606 HKD
View
B+
Retailer 7
-
HK$28,102 HKD
View
Most Expensive
NZ Jewellers
1b457458-2bec-488c-8314-cdb0b4b99945 · Oct 3
HK$35,994 HKD
$4,588 USD
View
Price last confirmed 34 days ago
7 more retailers have this diamond
Prices start from HK$11,642 HKDSave up to HK$16,459 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
1.37ct Round
HK$11,642 HKD