Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1568557782

Certificate GIA 1568557782

Diamond specifications and retailer prices

From $4,326 USD
HK$33,800 HKD
As of November 1, 2026
Save $4,594 USD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,920 USD 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 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 October 29, 2026, with prices from $4,326 to $8,920, a $4,594 spread on the same certified stone. MOH London lists it at $8,920. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,920 USD|Low: $4,211 USD|High: $9,159 USD|Avg: $5,987 USD|-2.2%
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 11$4,326 USD
Retailer 5$4,445 USD
Retailer 9$4,627 USD
Retailer 14$4,816 USD
Retailer 3$4,898 USD
Retailer 10$5,134 USD
Retailer 2$5,204 USD
Retailer 4$5,250 USD
Retailer 8$5,503 USD
Retailer 13$5,788 USD
Retailer 6$5,990 USD
Retailer 12$6,940 USD
Retailer 15$7,547 USD
Retailer 7$8,869 USD
MOH London$8,920 USD

11 data points across 15 retailers

15 retailers$4,326 USD to $8,920 USD

A
Cheapest Retailer
-
$4,326 USD
HK$33,800 HKD
A
Retailer 2
-
$4,445 USD
View
A
Retailer 3
-
$4,627 USD
View
A
Retailer 4
-
$4,816 USD
€4,587 EUR
View
A
Retailer 5
-
$4,898 USD
View
A
Retailer 6
-
$5,134 USD
A$7,899 AUD
View
B+
Retailer 7
-
$5,204 USD
View
Final sale: no returns
B+
Retailer 8
-
$5,250 USD
View
B+
Retailer 9
-
$5,503 USD
£4,333 GBP
View
B+
Retailer 10
-
$5,788 USD
£4,557 GBP
View
B+
Retailer 11
-
$5,990 USD
View
B+
Retailer 12
-
$6,940 USD
View
B
Retailer 13
-
$7,547 USD
ZAR 121,917 ZAR
View
B
Retailer 14
-
$8,869 USD
View
Most Expensive
B
MOH London
97AA2742E · Oct 29
$8,920 USD
£7,024 GBP
View
14 more retailers have this diamond
Prices start from $4,326 USDSave up to $4,594 USD

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
$4,326 USD