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Oval|Natural|GIA

1.40ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5413645567

Certificate GIA 5413645567

Diamond specifications and retailer prices

From HK$17,955 HKD
As of November 6, 2026
Save HK$24,061 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$42,016 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural oval diamond

This 1.4ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 5413645567. Listed at 17 retailers as of November 5, 2026, with prices from HK$17,955 to HK$42,016, a HK$24,061 spread on the same certified stone. NZ Jewellers lists it at HK$42,016. 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

1.40
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413645567
Dimensions8.91 × 6.01 × 3.92 mm
L/W Ratio1.48
Top View
8.91 mm6.01 mm1.40 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413645567
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.2%

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$42,016 HKD|Low: HK$17,854 HKD|High: HK$42,306 HKD|Avg: HK$27,296 HKD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 12HK$17,955 HKD
Retailer 7HK$21,702 HKD
Retailer 14HK$21,710 HKD
Retailer 3HK$24,116 HKD
Retailer 13HK$24,116 HKD
Retailer 9HK$24,774 HKD
Retailer 2HK$25,001 HKD
Retailer 4HK$25,040 HKD
Retailer 6HK$25,040 HKD
Retailer 15HK$25,229 HKD
Retailer 5HK$27,823 HKD
Retailer 8HK$28,066 HKD
Retailer 10HK$29,429 HKD
Retailer 11HK$40,222 HKD
NZ JewellersHK$42,016 HKD

32 data points across 15 retailers

17 retailersHK$17,955 HKD to HK$42,016 HKD

A
Cheapest Retailer
-
HK$17,955 HKD
A
Retailer 2
-
HK$21,702 HKD
View
B+
Retailer 3
-
HK$21,710 HKD
View
B+
Retailer 4
-
HK$23,371 HKD
View
Retailer 5
-
HK$23,497 HKD
View
Price last confirmed 117 days ago
Retailer 6
-
HK$24,116 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$24,116 HKD
View
B+
Retailer 8
-
HK$24,774 HKD
View
B+
Retailer 9
-
HK$25,001 HKD
View
B+
Retailer 10
-
HK$25,040 HKD
View
B+
Retailer 11
-
HK$25,040 HKD
View
B+
Retailer 12
-
HK$25,229 HKD
View
B+
Retailer 13
-
HK$27,823 HKD
View
B+
Retailer 14
-
HK$28,066 HKD
View
B
Retailer 15
-
HK$29,429 HKD
View
B
Retailer 16
-
HK$40,222 HKD
View
Most Expensive
B
NZ Jewellers
d1a521e4-9236-45e6-9a72-6edda4d1aa45 · Nov 5
HK$42,016 HKD
$5,361 USD
View
16 more retailers have this diamond
Prices start from HK$17,955 HKDSave up to HK$24,061 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
1.40ct Oval
HK$17,955 HKD