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Heart|Natural|GIA

1.51ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 1246106134

Certificate GIA 1246106134

Diamond specifications and retailer prices

From HK$16,803 HKD
As of November 4, 2026
Save HK$11,315 HKD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$28,119 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246106134. Listed at 7 retailers as of November 4, 2026, with prices from HK$16,803 to HK$28,119, a HK$11,315 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$28,119. 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
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.65°
Pavilion angle40.19°
OriginNatural
Grading LabGIA
CertificateGIA 1246106134
Dimensions7.90 × 6.96 × 4.66 mm
L/W Ratio1.14
Culet sizeNone
Top View
7.90 mm6.96 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246106134
Side View
Table 59.0%Crown 42.65°Girdle: MED-VTKPavilion 40.19°Culet: NDepth 59.0%

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 4
Current: HK$21,255 HKD|Low: HK$16,803 HKD|High: HK$28,119 HKD|Avg: HK$20,379 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6HK$16,803 HKD
Retailer 3HK$16,944 HKD
Retailer 2HK$18,504 HKD
Retailer 4HK$19,923 HKD
Retailer 5HK$20,064 HKD
Retailer 1HK$21,255 HKD
Wholesale Diamonds DirectHK$28,119 HKD

15 data points across 7 retailers

7 retailersHK$16,803 HKD to HK$28,119 HKD

A
Cheapest Retailer
-
HK$16,803 HKD
A
Retailer 2
-
HK$16,944 HKD
View
B+
Retailer 3
-
HK$18,504 HKD
View
B+
Retailer 4
-
HK$19,923 HKD
View
B+
Retailer 5
-
HK$20,064 HKD
View
B+
Retailer 6
-
HK$21,255 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
600305914 · Nov 6
HK$28,119 HKD
$3,588 USD
View
6 more retailers have this diamond
Prices start from HK$16,803 HKDSave up to HK$11,315 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$16,803 HKD