Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 3465403498

Certificate GIA 3465403498

Diamond specifications and retailer prices

From HK$49,211 HKD
$6,272 USD
As of November 1, 2026
Save HK$16,985 HKD (26%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$114,145 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3465403498. Listed at 20 retailers as of November 1, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle48.52°
Pavilion angle38.81°
OriginNatural
Grading LabGIA
CertificateGIA 3465403498
Dimensions7.68 × 6.96 × 4.24 mm
L/W Ratio1.10
Top View
7.68 mm6.96 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3465403498
Side View
Table 60.0%Crown 48.52°Girdle: STK-VTKPavilion 38.81°Culet: NoneDepth 60.9%

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$66,196 HKD|Low: HK$47,861 HKD|High: HK$96,258 HKD|Avg: HK$64,576 HKD|+7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 9HK$49,211 HKD
Retailer 14HK$52,318 HKD
Retailer 10HK$52,858 HKD
Retailer 7HK$53,440 HKD
Retailer 5HK$57,002 HKD
Retailer 11HK$58,650 HKD
Retailer 6HK$60,796 HKD
Retailer 4HK$63,553 HKD
Retailer 17HK$63,553 HKD
Retailer 15HK$65,297 HKD
Retailer 16HK$65,672 HKD
Retailer 1HK$66,196 HKD
Retailer 8HK$68,469 HKD
Retailer 12HK$73,940 HKD
Retailer 3HK$75,158 HKD
Retailer 2HK$82,287 HKD
Retailer 13HK$96,008 HKD

39 data points across 17 retailers

20 retailersHK$49,211 HKD to HK$66,196 HKD

A
Cheapest Retailer
-
HK$49,211 HKD
$6,272 USD
B+
Retailer 2
-
HK$52,784 HKD
CA$9,344 CAD
View
B+
Retailer 3
-
HK$52,858 HKD
$6,737 USD
View
Retailer 4
-
HK$53,440 HKD
$6,811 USD
View
Price last confirmed 26 days ago
Retailer 5
-
HK$57,073 HKD
$7,274 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$58,650 HKD
$7,475 USD
View
Retailer 7
-
HK$60,796 HKD
$7,749 USD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$61,827 HKD
$7,880 USD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$62,784 HKD
$8,002 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
HK$63,553 HKD
$8,100 USD
View
B
Retailer 11
-
HK$63,553 HKD
$8,100 USD
View
Retailer 12
-
HK$65,297 HKD
A$12,803 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
HK$65,672 HKD
$8,370 USD
View
B+
Retailer 14
-
HK$66,196 HKD
£6,643 GBP
View
Retailer 15
-
HK$68,469 HKD
$8,726 USD
View
Price last confirmed 25 days ago
Retailer 16
-
HK$71,345 HKD
$9,093 USD
View
Price last confirmed 33 days ago
Retailer 17
-
HK$75,158 HKD
$9,579 USD
View
Price last confirmed 25 days ago
Retailer 18
-
HK$82,287 HKD
ZAR 169,429 ZAR
View
Price last confirmed 32 days ago
Retailer 19
-
HK$96,008 HKD
£9,635 GBP
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
200836b7-ca91-475c-a2d9-27f7859fb0db · Sep 30
HK$114,145 HKD
$14,548 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from HK$49,211 HKDSave up to HK$16,985 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$49,211 HKD