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Heart|Natural|GIA

1.51ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 6545605176

Certificate GIA 6545605176

Diamond specifications and retailer prices

From £5,426 GBP
$7,270 USD
As of October 31, 2026
Save £5,115 GBP (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £10,540 GBP at NZ Jewellers · As of October 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 D colour (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 6545605176. Listed at 20 retailers as of October 30, 2026, with prices from £5,426 to £10,540, a £5,115 spread on the same certified stone. NZ Jewellers lists it at £10,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545605176
Dimensions6.85 × 7.74 × 4.90 mm
L/W Ratio1.13
Top View
6.85 mm7.74 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545605176
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 40.6°Culet: NoneDepth 63.3%

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: £10,540 GBP|Low: £5,426 GBP|High: £10,881 GBP|Avg: £7,342 GBP|-3.1%
NZ Jewellers
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 14£5,426 GBP
Retailer 10£5,589 GBP
Retailer 6£5,984 GBP
Retailer 5£6,045 GBP
Retailer 13£6,080 GBP
Retailer 19£6,165 GBP
Retailer 9£6,230 GBP
Retailer 8£6,284 GBP
Retailer 16£6,348 GBP
Retailer 3£6,353 GBP
Retailer 18£6,611 GBP
Retailer 17£6,996 GBP
Retailer 11£7,172 GBP
Retailer 7£7,556 GBP
Retailer 15£7,722 GBP
Retailer 12£7,900 GBP
Retailer 4£8,195 GBP
Retailer 2£8,933 GBP
Retailer 20£9,930 GBP
NZ Jewellers£10,540 GBP

19 data points across 20 retailers

20 retailers£5,426 GBP to £10,540 GBP

A
Cheapest Retailer
-
£5,426 GBP
$7,270 USD
A
Retailer 2
-
£5,589 GBP
HK$58,500 HKD
View
A
Retailer 3
-
£5,984 GBP
$8,018 USD
View
A
Retailer 4
-
£6,045 GBP
$8,100 USD
View
A
Retailer 5
-
£6,080 GBP
$8,147 USD
View
Final sale: no returns
A
Retailer 6
-
£6,165 GBP
$8,260 USD
View
A
Retailer 7
-
£6,230 GBP
€7,950 EUR
View
A
Retailer 8
-
£6,284 GBP
$8,420 USD
View
A
Retailer 9
-
£6,348 GBP
€8,101 EUR
View
A
Retailer 10
-
£6,353 GBP
$8,513 USD
View
A
Retailer 11
-
£6,611 GBP
View
A
Retailer 12
-
£6,996 GBP
View
Retailer 13
-
£7,172 GBP
A$14,784 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£7,556 GBP
$10,124 USD
View
B+
Retailer 15
-
£7,722 GBP
A$15,918 AUD
View
B+
Retailer 16
-
£7,900 GBP
SGD 14,304 SGD
View
B+
Retailer 17
-
£8,195 GBP
$10,981 USD
View
B+
Retailer 18
-
£8,933 GBP
ZAR 193,363 ZAR
View
B+
Retailer 19
-
£9,930 GBP
View
Most Expensive
B+
NZ Jewellers
19bc3f36-f1dc-4fd1-a8fc-e940818fba69 · Oct 30
£10,540 GBP
$14,123 USD
View
19 more retailers have this diamond
Prices start from £5,426 GBPSave up to £5,115 GBP

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
£5,426 GBP