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Heart|Natural|GIA

1.51ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2245113210

Certificate GIA 2245113210

Diamond specifications and retailer prices

From HK$22,160 HKD
$2,824 USD
As of October 31, 2026
Save HK$6,163 HKD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$28,323 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D 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 2245113210. Listed at 5 retailers as of October 31, 2026, with prices from HK$22,160 to HK$28,323, a HK$6,163 spread on the same certified stone. Brilliant Earth lists it at HK$28,323. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2245113210
Dimensions6.90 × 7.86 × 4.70 mm
L/W Ratio1.14
Top View
6.90 mm7.86 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2245113210
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$28,323 HKD|Low: HK$22,160 HKD|High: HK$28,323 HKD|Avg: HK$25,439 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4HK$22,160 HKD
Retailer 3HK$23,890 HKD
Retailer 2HK$26,123 HKD
Retailer 5HK$26,701 HKD
Brilliant EarthHK$28,323 HKD

3 data points across 5 retailers

5 retailersHK$22,160 HKD to HK$28,323 HKD

A
Cheapest Retailer
-
HK$22,160 HKD
$2,824 USD
A
Retailer 2
-
HK$23,890 HKD
$3,045 USD
View
A
Retailer 3
-
HK$26,123 HKD
£2,622 GBP
View
A
Retailer 4
-
HK$26,701 HKD
SGD 4,599 SGD
View
Most Expensive
A
Brilliant Earth
22381403A · Oct 31
HK$28,323 HKD
$3,610 USD
View
4 more retailers have this diamond
Prices start from HK$22,160 HKDSave up to HK$6,163 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$22,160 HKD