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Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6555531472

Certificate GIA 6555531472

Diamond specifications and retailer prices

From HK$26,613 HKD
As of November 1, 2026
Save HK$39,549 HKD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$66,161 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural heart diamond

This 1.5ct 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 6555531472. Listed at 16 retailers as of October 28, 2026, with prices from HK$26,613 to HK$66,161, a HK$39,549 spread on the same certified stone. Queensmith lists it at HK$66,161. 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

1.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555531472
Dimensions7.19 × 7.86 × 4.57 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Indented Natural, Needle, Natural
Top View
7.19 mm7.86 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555531472
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.1%

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$66,161 HKD|Low: HK$26,311 HKD|High: HK$67,108 HKD|Avg: HK$39,952 HKD|-1.0%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8HK$26,613 HKD
Retailer 6HK$28,499 HKD
Retailer 4HK$32,528 HKD
Retailer 9HK$33,651 HKD
Retailer 10HK$33,801 HKD
Retailer 5HK$36,059 HKD
Retailer 3HK$36,418 HKD
Retailer 2HK$39,872 HKD
Retailer 7HK$56,516 HKD
QueensmithHK$66,161 HKD

36 data points across 10 retailers

16 retailersHK$26,613 HKD to HK$66,161 HKD

A
Cheapest Retailer
-
HK$26,613 HKD
A
Retailer 2
-
HK$28,499 HKD
₹345,945 INR
View
A
Retailer 3
-
HK$32,528 HKD
$4,146 USD
View
Final sale: no returns
A
Retailer 4
-
HK$33,651 HKD
SGD 5,796 SGD
View
A
Retailer 5
-
HK$33,801 HKD
SGD 5,822 SGD
View
A
Retailer 6
-
HK$34,992 HKD
$4,460 USD
View
Retailer 7
-
HK$35,486 HKD
$4,523 USD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$35,486 HKD
$4,523 USD
View
Price last confirmed 15 days ago
Retailer 9
-
HK$35,486 HKD
$4,523 USD
View
Price last confirmed 16 days ago
A
Retailer 10
-
HK$36,059 HKD
£3,619 GBP
View
A
Retailer 11
-
HK$36,418 HKD
$4,642 USD
View
B+
Retailer 12
-
HK$39,872 HKD
€4,840 EUR
View
Retailer 13
-
HK$40,947 HKD
$5,219 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
HK$56,516 HKD
£5,672 GBP
View
Retailer 15
-
HK$61,824 HKD
$7,880 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6555531472 · Oct 28
HK$66,161 HKD
£6,640 GBP
View
15 more retailers have this diamond
Prices start from HK$26,613 HKDSave up to HK$39,549 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
1.50ct Heart
HK$26,613 HKD