CaratHunter
Plans
Heart|Natural|GIA

1.20ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2225414133

Certificate GIA 2225414133

Diamond specifications and retailer prices

From HK$17,548 HKD
As of November 6, 2026
Save HK$8,925 HKD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$26,473 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded I 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 2225414133. Listed at 5 retailers as of November 6, 2026, with prices from HK$17,548 to HK$26,473, a HK$8,925 spread on the same certified stone. 77 Diamonds lists it at HK$26,473. 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

1.20
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2225414133
Dimensions6.19 × 7.10 × 4.37 mm
L/W Ratio1.15
Top View
6.19 mm7.10 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2225414133
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 61.6%

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 6
Current: HK$26,473 HKD|Low: HK$17,548 HKD|High: HK$31,812 HKD|Avg: HK$22,106 HKD|-7.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3HK$17,548 HKD
Retailer 4HK$18,010 HKD
Retailer 5HK$18,104 HKD
Retailer 2HK$18,896 HKD
77 DiamondsHK$26,473 HKD
Retailer 6HK$31,812 HKD

37 data points across 6 retailers

5 retailersHK$17,548 HKD to HK$26,473 HKD

B+
Cheapest Retailer
-
HK$17,548 HKD
B+
Retailer 2
-
HK$18,010 HKD
View
B+
Retailer 3
-
HK$18,104 HKD
View
B+
Retailer 4
-
HK$18,896 HKD
View
Most Expensive
B
77 Diamonds
HSMBXVUWAZHP · Nov 6
HK$26,473 HKD
£2,660 GBP
View
4 more retailers have this diamond
Prices start from HK$17,548 HKDSave up to HK$8,925 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+
1.20ct Heart
HK$17,548 HKD