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Heart|Natural|GIA

1.37ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2231522138

Certificate GIA 2231522138

Diamond specifications and retailer prices

From HK$29,461 HKD
As of November 5, 2026
Save HK$36,240 HKD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$65,701 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.37ct natural heart diamond

This 1.37ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231522138. Listed at 16 retailers as of November 5, 2026, with prices from HK$29,461 to HK$65,701, a HK$36,240 spread on the same certified stone. NZ Jewellers lists it at HK$65,701. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231522138
Dimensions7.84 × 8.31 × 3.88 mm
L/W Ratio1.06
Culet sizeVery Small
Top View
7.84 mm8.31 mm1.37 ctF / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2231522138
Side View
Table 59.0%CrownGirdle: ETN-STKPavilionCulet: Very SmallDepth 46.7%

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$65,701 HKD|Low: HK$30,056 HKD|High: HK$65,701 HKD|Avg: HK$41,565 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 7, 2026
Retailer 8HK$30,056 HKD
Retailer 9HK$34,163 HKD
Retailer 11HK$34,163 HKD
Retailer 12HK$34,163 HKD
Retailer 10HK$36,036 HKD
Retailer 2HK$37,126 HKD
Retailer 3HK$39,422 HKD
Retailer 5HK$39,689 HKD
Retailer 6HK$40,127 HKD
Retailer 4HK$41,648 HKD
Retailer 7HK$59,893 HKD
NZ JewellersHK$65,701 HKD

45 data points across 12 retailers

16 retailersHK$29,461 HKD to HK$65,701 HKD

B+
Cheapest Retailer
-
HK$29,461 HKD
B+
Retailer 2
-
HK$30,056 HKD
View
B+
Retailer 3
-
HK$31,201 HKD
View
B+
Retailer 4
-
HK$32,243 HKD
View
Retailer 5
-
HK$34,163 HKD
View
Price last confirmed 9 days ago
B
Retailer 6
-
HK$34,163 HKD
View
B
Retailer 7
-
HK$34,163 HKD
View
B
Retailer 8
-
HK$36,036 HKD
View
B
Retailer 9
-
HK$37,126 HKD
View
B
Retailer 10
-
HK$37,204 HKD
View
B
Retailer 11
-
HK$39,422 HKD
View
B
Retailer 12
-
HK$39,689 HKD
View
B
Retailer 13
-
HK$40,127 HKD
View
Retailer 14
-
HK$41,648 HKD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$59,893 HKD
View
Most Expensive
C
NZ Jewellers
feddf327-85f1-440f-a58e-59fe02c2a52a · Nov 5
HK$65,701 HKD
$8,383 USD
View
15 more retailers have this diamond
Prices start from HK$29,461 HKDSave up to HK$36,240 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+
1.37ct Heart
HK$29,461 HKD