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Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2245018475

Certificate GIA 2245018475

Diamond specifications and retailer prices

From HK$21,894 HKD
SGD 3,771 SGD
As of October 31, 2026
Save HK$18,434 HKD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$40,328 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded H 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 2245018475. Listed at 8 retailers as of October 27, 2026, with prices from HK$21,894 to HK$40,328, a HK$18,434 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$40,328. 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

1.70
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.22°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 2245018475
Dimensions7.19 × 8.14 × 4.87 mm
L/W Ratio1.13
Culet sizeNone
Top View
7.19 mm8.14 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245018475
Side View
Table 59.0%Crown 44.22°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 59.8%

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: Oct 31
Current: HK$25,343 HKD|Low: HK$18,828 HKD|High: HK$41,091 HKD|Avg: HK$26,814 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 7HK$18,828 HKD
Retailer 4HK$21,894 HKD
Retailer 3HK$23,168 HKD
Retailer 2HK$23,906 HKD
Retailer 1HK$25,343 HKD
Retailer 6HK$25,882 HKD
Retailer 5HK$27,617 HKD
Retailer 8HK$29,162 HKD
Wholesale Diamonds DirectHK$40,328 HKD

37 data points across 9 retailers

8 retailersHK$21,894 HKD to HK$40,328 HKD

A
Cheapest Retailer
-
HK$21,894 HKD
SGD 3,771 SGD
A
Retailer 2
-
HK$23,168 HKD
$2,953 USD
View
A
Retailer 3
-
HK$23,906 HKD
$3,047 USD
View
A
Retailer 4
-
HK$25,343 HKD
£2,543 GBP
View
A
Retailer 5
-
HK$25,882 HKD
SGD 4,458 SGD
View
A
Retailer 6
-
HK$27,617 HKD
$3,520 USD
View
A
Retailer 7
-
HK$29,162 HKD
$3,717 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
413929492 · Oct 27
HK$40,328 HKD
$5,140 USD
View
7 more retailers have this diamond
Prices start from HK$21,894 HKDSave up to HK$18,434 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
1.70ct Heart
HK$21,894 HKD