Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1395299982

Certificate GIA 1395299982

Diamond specifications and retailer prices

From $6,078 USD
As of October 31, 2026
Save $7,793 USD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,871 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1395299982. Listed at 19 retailers as of October 30, 2026, with prices from $6,078 to $13,871, a $7,793 spread on the same certified stone. NZ Jewellers lists it at $13,871. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1395299982
Dimensions7.57 × 8.07 × 4.48 mm
L/W Ratio1.07
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
7.57 mm8.07 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1395299982
Side View
Table 61.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 55.5%

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 31
Current: $11,558 USD|Low: $5,829 USD|High: $11,698 USD|Avg: $8,075 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$6,118 USD
Retailer 7$6,553 USD
Retailer 8$6,935 USD
Retailer 10$6,936 USD
Retailer 9$7,629 USD
Retailer 2$7,766 USD
Retailer 4$7,827 USD
Retailer 3$8,035 USD
Retailer 6$9,064 USD
Retailer 1$11,558 USD

37 data points across 10 retailers

19 retailers$6,078 USD to $13,871 USD

B+
Cheapest Retailer
-
$6,078 USD
B+
Retailer 2
-
$6,118 USD
HK$47,800 HKD
View
B+
Retailer 3
-
$6,553 USD
View
B+
Retailer 4
-
$6,935 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,936 USD
View
B+
Retailer 6
-
$6,993 USD
View
B
Retailer 7
-
$7,514 USD
View
B
Retailer 8
-
$7,629 USD
View
B
Retailer 9
-
$7,766 USD
View
B
Retailer 10
-
$7,827 USD
£6,163 GBP
View
B
Retailer 11
-
$8,035 USD
£6,327 GBP
View
B
Retailer 12
-
$8,290 USD
View
B
Retailer 13
-
$8,290 USD
View
B
Retailer 14
-
$8,570 USD
View
B
Retailer 15
-
$8,669 USD
View
B
Retailer 16
-
$9,064 USD
€8,632 EUR
View
Retailer 17
-
$9,135 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$11,558 USD
£9,101 GBP
View
Most Expensive
B
NZ Jewellers
4cd927c0-c1e9-4f82-8534-212dd4f116fb · Oct 30
$13,871 USD
View
18 more retailers have this diamond
Prices start from $6,078 USDSave up to $7,793 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.

B+
1.70ct Heart
$6,078 USD