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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 $12,730 AUD
£7,041 GBP
As of November 2, 2026
Save $6,272 AUD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $19,002 AUD at MOH London · As of November 1, 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 November 1, 2026, with prices from $12,730 to $19,002, a $6,272 spread on the same certified stone. MOH London lists it at $19,002. 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
Colour
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: Nov 2
Current: $19,002 AUD|Low: $12,583 AUD|High: $19,231 AUD|Avg: $14,731 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$12,593 AUD
Retailer 2$12,730 AUD
Retailer 4$13,636 AUD
Retailer 5$15,290 AUD
MOH London$19,002 AUD

35 data points across 5 retailers

4 retailers$12,730 AUD to $19,002 AUD

Retailer 1
-
$12,593 AUD
Price last confirmed 9 days ago
B+
Retailer 2
-
$12,730 AUD
£7,041 GBP
View
B+
Retailer 3
-
$13,636 AUD
$9,578 USD
View
Most Expensive
B
MOH London
84B10FDC6 · Nov 1
$19,002 AUD
£10,510 GBP
View
3 more retailers have this diamond
Prices start from $12,730 AUDSave up to $6,272 AUD

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
$12,730 AUD