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Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1568557782

Certificate GIA 1568557782

Diamond specifications and retailer prices

From $7,803 NZD
HK$34,300 HKD
As of November 2, 2026
Save $8,494 NZD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,297 NZD at MOH London · As of November 2, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568557782. Listed at 15 retailers as of November 2, 2026, with prices from $7,803 to $16,297, a $8,494 spread on the same certified stone. MOH London lists it at $16,297. 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

1.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568557782
Dimensions7.04 × 8.01 × 5.10 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
7.04 mm8.01 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568557782
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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 2
Current: $16,297 NZD|Low: $7,485 NZD|High: $16,297 NZD|Avg: $10,649 NZD|+0.5%
MOH London
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
November 2, 2026
Retailer 9$7,803 NZD
Retailer 5$7,900 NZD
Retailer 14$8,224 NZD
Retailer 2$8,662 NZD
Retailer 3$8,706 NZD
Retailer 8$9,240 NZD
Retailer 12$9,249 NZD
Retailer 4$9,331 NZD
Retailer 13$9,780 NZD
Retailer 10$10,422 NZD
Retailer 6$10,646 NZD
Retailer 11$12,512 NZD
Retailer 15$13,413 NZD
Retailer 7$15,764 NZD
MOH London$16,297 NZD

11 data points across 15 retailers

15 retailers$7,803 NZD to $16,297 NZD

A
Cheapest Retailer
-
$7,803 NZD
HK$34,300 HKD
A
Retailer 2
-
$7,900 NZD
$4,445 USD
View
A
Retailer 3
-
$8,224 NZD
$4,627 USD
View
A
Retailer 4
-
$8,662 NZD
€4,642 EUR
View
A
Retailer 5
-
$8,706 NZD
$4,898 USD
View
A
Retailer 6
-
$9,240 NZD
A$7,998 AUD
View
B+
Retailer 7
-
$9,249 NZD
$5,204 USD
View
Final sale: no returns
B+
Retailer 8
-
$9,331 NZD
$5,250 USD
View
B+
Retailer 9
-
$9,780 NZD
£4,333 GBP
View
B+
Retailer 10
-
$10,422 NZD
£4,617 GBP
View
B+
Retailer 11
-
$10,646 NZD
$5,990 USD
View
B+
Retailer 12
-
$12,512 NZD
$7,040 USD
View
B
Retailer 13
-
$13,413 NZD
ZAR 121,917 ZAR
View
B
Retailer 14
-
$15,764 NZD
$8,869 USD
View
Most Expensive
B
MOH London
97AA2742E · Nov 2
$16,297 NZD
£7,220 GBP
View
14 more retailers have this diamond
Prices start from $7,803 NZDSave up to $8,494 NZD

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
1.70ct Heart
$7,803 NZD