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Heart|Natural|GIA

1.70ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 2527736545

Certificate GIA 2527736545

Diamond specifications and retailer prices

From $12,491 CAD
£7,041 GBP
As of October 30, 2026
Save $6,256 CAD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $18,747 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct natural heart diamond

This 1.7ct 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 2527736545. Listed at 4 retailers as of October 29, 2026, with prices from $12,491 to $18,747, a $6,256 spread on the same certified stone. MOH London lists it at $18,747. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2527736545
Dimensions7.16 × 8.37 × 4.96 mm
L/W Ratio1.17
Top View
7.16 mm8.37 mm1.70 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2527736545
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
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: $18,747 CAD|Low: $12,347 CAD|High: $18,871 CAD|Avg: $14,444 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$12,357 CAD
Retailer 2$12,491 CAD
Retailer 4$13,380 CAD
Retailer 5$15,003 CAD
MOH London$18,747 CAD

34 data points across 5 retailers

4 retailers$12,491 CAD to $18,747 CAD

Retailer 1
-
$12,357 CAD
A$13,609 AUD
Price last confirmed 8 days ago
B+
Retailer 2
-
$12,491 CAD
£7,041 GBP
View
B+
Retailer 3
-
$13,380 CAD
$9,578 USD
View
Most Expensive
B
MOH London
84B10FDC6 · Oct 29
$18,747 CAD
£10,567 GBP
View
3 more retailers have this diamond
Prices start from $12,491 CADSave up to $6,256 CAD

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+
1.70ct Heart
$12,491 CAD