Heart|Natural|GIA

1.72ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6502983098

Certificate GIA 6502983098

Diamond specifications and retailer prices

From £6,595 GBP
CA$12,272 CAD
As of October 30, 2026
Save £4,636 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £11,231 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.72ct natural heart diamond

This 1.72ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6502983098. Listed at 13 retailers as of October 30, 2026, with prices from £6,595 to £11,231, a £4,636 spread on the same certified stone. NZ Jewellers lists it at £11,231. 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

1.72
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.5°
OriginNatural
Grading LabGIA
CertificateGIA 6502983098
Dimensions7.35 × 8.53 × 4.99 mm
L/W Ratio1.16
Top View
7.35 mm8.53 mm1.72 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502983098
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 41.5°Culet: NoneDepth 58.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £11,231 GBP|Low: £7,299 GBP|High: £11,231 GBP|Avg: £8,327 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8£7,299 GBP
Retailer 3£7,444 GBP
Retailer 4£7,543 GBP
Retailer 5£7,569 GBP
Retailer 6£7,574 GBP
Retailer 9£7,840 GBP
Retailer 10£7,989 GBP
Retailer 7£8,267 GBP
Retailer 2£10,524 GBP
NZ Jewellers£11,231 GBP

40 data points across 10 retailers

13 retailers£6,595 GBP to £11,231 GBP

B+
Cheapest Retailer
-
£6,595 GBP
CA$12,272 CAD
B+
Retailer 2
-
£7,299 GBP
$9,780 USD
View
B+
Retailer 3
-
£7,444 GBP
View
B+
Retailer 4
-
£7,543 GBP
CA$14,038 CAD
View
B+
Retailer 5
-
£7,569 GBP
$10,142 USD
View
B+
Retailer 6
-
£7,574 GBP
$10,148 USD
View
B+
Retailer 7
-
£7,840 GBP
$10,505 USD
View
B
Retailer 8
-
£8,016 GBP
$10,740 USD
View
B
Retailer 9
-
£8,016 GBP
$10,740 USD
View
B
Retailer 10
-
£8,267 GBP
$11,077 USD
View
B
Retailer 11
-
£8,284 GBP
$11,100 USD
View
B
Retailer 12
-
£10,524 GBP
View
Most Expensive
B
NZ Jewellers
6d439445-8e44-46bf-bc2f-9abba2d5cc7e · Oct 30
£11,231 GBP
$15,048 USD
View
12 more retailers have this diamond
Prices start from £6,595 GBPSave up to £4,636 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.

B+
1.72ct Heart
£6,595 GBP