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Heart|Natural|GIA

1.01ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 1378818176

Certificate GIA 1378818176

Diamond specifications and retailer prices

From £1,579 GBP
₹201,508 INR
As of November 1, 2026
Save £3,051 GBP (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,630 GBP at Adiamor · As of October 30, 2026
View at Adiamor

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded H 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 1378818176. Listed at 20 retailers as of October 30, 2026, with prices from £1,579 to £4,630, a £3,051 spread on the same certified stone. Adiamor lists it at £4,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1378818176
Dimensions6.39 × 6.67 × 3.72 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Twinning Wisp, Natural
Top View
6.39 mm6.67 mm1.01 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1378818176
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.8%

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: £1,579 GBP|Low: £1,575 GBP|High: £4,609 GBP|Avg: £2,570 GBP|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 1£1,579 GBP
Retailer 8£1,605 GBP
Retailer 4£2,034 GBP
Retailer 5£2,106 GBP
Retailer 3£2,153 GBP
Retailer 11£2,204 GBP
Retailer 2£2,289 GBP
Retailer 6£2,357 GBP
Retailer 9£2,581 GBP
Retailer 7£2,709 GBP
Retailer 10£3,706 GBP
Retailer 12£4,609 GBP

25 data points across 12 retailers

20 retailers£1,579 GBP to £4,630 GBP

A
Cheapest Retailer
-
£1,579 GBP
₹201,508 INR
A
Retailer 2
-
£1,605 GBP
HK$16,800 HKD
View
B+
Retailer 3
-
£1,882 GBP
$2,522 USD
View
B+
Retailer 4
-
£1,916 GBP
$2,567 USD
View
B+
Retailer 5
-
£2,034 GBP
$2,725 USD
View
Final sale: no returns
B+
Retailer 6
-
£2,106 GBP
View
B+
Retailer 7
-
£2,153 GBP
$2,885 USD
View
B+
Retailer 8
-
£2,204 GBP
$2,953 USD
View
B+
Retailer 9
-
£2,204 GBP
$2,953 USD
View
B+
Retailer 10
-
£2,230 GBP
SGD 4,037 SGD
View
B+
Retailer 11
-
£2,289 GBP
$3,067 USD
View
B+
Retailer 12
-
£2,311 GBP
$3,096 USD
View
B+
Retailer 13
-
£2,357 GBP
View
Retailer 14
-
£2,470 GBP
A$5,091 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
£2,543 GBP
$3,408 USD
View
B+
Retailer 16
-
£2,581 GBP
€3,293 EUR
View
B
Retailer 17
-
£2,709 GBP
ZAR 58,647 ZAR
View
B
Retailer 18
-
£3,706 GBP
View
B
Retailer 19
-
£4,609 GBP
$6,175 USD
View
Most Expensive
B
Adiamor
D-51269733 · Oct 30
£4,630 GBP
$6,204 USD
View
19 more retailers have this diamond
Prices start from £1,579 GBPSave up to £3,051 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
1.01ct Heart
£1,579 GBP