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Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1395452113

Certificate GIA 1395452113

Diamond specifications and retailer prices

From $10,733 NZD
₹575,116 INR
As of October 31, 2026
Save $13,920 NZD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $24,653 NZD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1395452113. Listed at 20 retailers as of October 30, 2026, with prices from $10,733 to $24,653, a $13,920 spread on the same certified stone. NZ Jewellers lists it at $24,653. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1395452113
Dimensions7.58 × 8.04 × 4.43 mm
L/W Ratio1.06
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
7.58 mm8.04 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1395452113
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 55.1%

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: $16,103 NZD|Low: $10,294 NZD|High: $20,791 NZD|Avg: $14,935 NZD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$10,733 NZD
Retailer 6$10,760 NZD
Retailer 8$13,605 NZD
Retailer 2$13,912 NZD
Retailer 7$14,133 NZD
Retailer 9$14,967 NZD
Retailer 1$16,103 NZD
Retailer 4$18,109 NZD
Retailer 3$20,543 NZD

35 data points across 9 retailers

20 retailers$10,733 NZD to $24,653 NZD

B+
Cheapest Retailer
-
$10,733 NZD
₹575,116 INR
B+
Retailer 2
-
$10,760 NZD
HK$47,300 HKD
View
B+
Retailer 3
-
$12,235 NZD
$6,884 USD
View
Retailer 4
-
$12,270 NZD
SGD 9,329 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$12,473 NZD
$7,018 USD
View
B+
Retailer 6
-
$12,740 NZD
$7,168 USD
View
B
Retailer 7
-
$13,570 NZD
$7,635 USD
View
B
Retailer 8
-
$13,605 NZD
$7,655 USD
View
Final sale: no returns
B
Retailer 9
-
$13,607 NZD
$7,656 USD
View
B+
Retailer 10
-
$13,912 NZD
£6,163 GBP
View
Retailer 11
-
$14,133 NZD
A$12,234 AUD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$14,741 NZD
$8,294 USD
View
B
Retailer 13
-
$14,967 NZD
$8,421 USD
View
B
Retailer 14
-
$15,054 NZD
$8,470 USD
View
B
Retailer 15
-
$16,103 NZD
€8,629 EUR
View
B
Retailer 16
-
$17,009 NZD
$9,570 USD
View
B
Retailer 17
-
$18,109 NZD
ZAR 164,601 ZAR
View
B
Retailer 18
-
$20,543 NZD
£9,101 GBP
View
B
Retailer 19
-
$24,584 NZD
$13,832 USD
View
Most Expensive
B
NZ Jewellers
84a0a129-4dc4-425a-ba2f-9e5b91844798 · Oct 30
$24,653 NZD
$13,871 USD
View
19 more retailers have this diamond
Prices start from $10,733 NZDSave up to $13,920 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.

B+
1.70ct Heart
$10,733 NZD