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Heart|Natural|GIA

1.51ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1547460191

Certificate GIA 1547460191

Diamond specifications and retailer prices

From HK$27,617 HKD
As of November 1, 2026
Save HK$39,391 HKD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$67,008 HKD at Queensmith · As of October 28, 2026
View at Queensmith

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 1547460191. Listed at 16 retailers as of October 28, 2026, with prices from HK$27,617 to HK$67,008, a HK$39,391 spread on the same certified stone. Queensmith lists it at HK$67,008. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1547460191
Dimensions7.74 × 6.82 × 4.79 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
7.74 mm6.82 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1547460191
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.8%

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: Nov 1
Current: HK$67,008 HKD|Low: HK$27,416 HKD|High: HK$69,599 HKD|Avg: HK$42,521 HKD|-3.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5HK$27,617 HKD
Retailer 3HK$29,743 HKD
Retailer 7HK$33,689 HKD
Retailer 10HK$35,137 HKD
Retailer 2HK$36,297 HKD
Retailer 6HK$36,681 HKD
Retailer 8HK$37,346 HKD
Retailer 9HK$37,679 HKD
Retailer 4HK$58,140 HKD
QueensmithHK$67,008 HKD

41 data points across 10 retailers

16 retailersHK$27,617 HKD to HK$67,008 HKD

A
Cheapest Retailer
-
HK$27,617 HKD
A
Retailer 2
-
HK$29,743 HKD
₹361,043 INR
View
A
Retailer 3
-
HK$33,689 HKD
$4,294 USD
View
Final sale: no returns
Retailer 4
-
HK$35,137 HKD
SGD 6,052 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$36,297 HKD
£3,643 GBP
View
Retailer 6
-
HK$36,498 HKD
$4,652 USD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$36,498 HKD
$4,652 USD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$36,498 HKD
$4,652 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
HK$36,681 HKD
SGD 6,318 SGD
View
A
Retailer 10
-
HK$37,346 HKD
$4,760 USD
View
A
Retailer 11
-
HK$37,679 HKD
$4,803 USD
View
A
Retailer 12
-
HK$38,138 HKD
$4,861 USD
View
Retailer 13
-
HK$42,116 HKD
$5,368 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
HK$58,140 HKD
£5,835 GBP
View
Retailer 15
-
HK$63,597 HKD
$8,106 USD
View
Price last confirmed 15 days ago
Most Expensive
B+
Queensmith
1547460191 · Oct 28
HK$67,008 HKD
£6,725 GBP
View
15 more retailers have this diamond
Prices start from HK$27,617 HKDSave up to HK$39,391 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$27,617 HKD