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Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2548168352

Certificate GIA 2548168352

Diamond specifications and retailer prices

From HK$15,868 HKD
As of November 1, 2026
Save HK$28,204 HKD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$44,072 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548168352. Listed at 9 retailers as of October 30, 2026, with prices from HK$15,868 to HK$44,072, a HK$28,204 spread on the same certified stone. NZ Jewellers lists it at HK$44,072. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548168352
Dimensions7.06 × 7.97 × 4.58 mm
L/W Ratio1.13
Top View
7.06 mm7.97 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548168352
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.4%

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 1
Current: HK$44,072 HKD|Low: HK$15,667 HKD|High: HK$47,108 HKD|Avg: HK$28,347 HKD|-6.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$15,868 HKD
Retailer 2HK$16,244 HKD
Retailer 7HK$17,947 HKD
Retailer 3HK$21,082 HKD
Retailer 8HK$24,982 HKD
Retailer 9HK$25,193 HKD
Retailer 5HK$25,725 HKD
Retailer 4HK$36,929 HKD
NZ JewellersHK$44,072 HKD

45 data points across 9 retailers

9 retailersHK$15,868 HKD to HK$44,072 HKD

A
Cheapest Retailer
-
HK$15,868 HKD
A
Retailer 2
-
HK$16,244 HKD
₹197,171 INR
View
A
Retailer 3
-
HK$17,947 HKD
A$3,519 AUD
View
A
Retailer 4
-
HK$21,082 HKD
$2,687 USD
View
A
Retailer 5
-
HK$24,982 HKD
$3,184 USD
View
Retailer 6
-
HK$25,193 HKD
SGD 4,339 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$25,725 HKD
£2,582 GBP
View
A
Retailer 8
-
HK$36,929 HKD
£3,706 GBP
View
Most Expensive
B+
NZ Jewellers
853afe39-4ad7-487a-b343-6802300e0275 · Oct 30
HK$44,072 HKD
$5,617 USD
View
8 more retailers have this diamond
Prices start from HK$15,868 HKDSave up to HK$28,204 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
1.51ct Heart
HK$15,868 HKD