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Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2245018475

Certificate GIA 2245018475

Diamond specifications and retailer prices

From $4,960 NZD
SGD 3,771 SGD
As of October 31, 2026
Save $4,176 NZD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,135 NZD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 2245018475. Listed at 8 retailers as of October 27, 2026, with prices from $4,960 to $9,135, a $4,176 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,135. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.22°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 2245018475
Dimensions7.19 × 8.14 × 4.87 mm
L/W Ratio1.13
Culet sizeNone
Top View
7.19 mm8.14 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245018475
Side View
Table 59.0%Crown 44.22°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 59.8%

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: Oct 31
Current: $5,741 NZD|Low: $4,265 NZD|High: $9,308 NZD|Avg: $6,074 NZD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 7$4,265 NZD
Retailer 4$4,960 NZD
Retailer 3$5,248 NZD
Retailer 2$5,415 NZD
Retailer 1$5,741 NZD
Retailer 6$5,863 NZD
Retailer 5$6,256 NZD
Retailer 8$6,606 NZD
Wholesale Diamonds Direct$9,135 NZD

37 data points across 9 retailers

8 retailers$4,960 NZD to $9,135 NZD

A
Cheapest Retailer
-
$4,960 NZD
SGD 3,771 SGD
A
Retailer 2
-
$5,248 NZD
$2,953 USD
View
A
Retailer 3
-
$5,415 NZD
$3,047 USD
View
A
Retailer 4
-
$5,741 NZD
£2,543 GBP
View
A
Retailer 5
-
$5,863 NZD
SGD 4,458 SGD
View
A
Retailer 6
-
$6,256 NZD
$3,520 USD
View
A
Retailer 7
-
$6,606 NZD
$3,717 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
413929492 · Oct 27
$9,135 NZD
$5,140 USD
View
7 more retailers have this diamond
Prices start from $4,960 NZDSave up to $4,176 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
$4,960 NZD