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Heart|Natural|GIA

1.70ct G VS2 Heart Natural Diamond

EX • G/VS2 • GIA 6551728751

Certificate GIA 6551728751

Diamond specifications and retailer prices

From $8,812 NZD
HK$38,800 HKD
As of November 1, 2026
Save $11,238 NZD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $20,050 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551728751. Listed at 7 retailers as of October 30, 2026, with prices from $8,812 to $20,050, a $11,238 spread on the same certified stone. NZ Jewellers lists it at $20,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.99°
OriginNatural
Grading LabGIA
CertificateGIA 6551728751
Dimensions7.02 × 8.24 × 4.95 mm
L/W Ratio1.17
Key to symbols
Crystal, Needle
Top View
7.02 mm8.24 mm1.70 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551728751
Side View
Table 60.0%CrownGirdle: STK-THKPavilion 38.99°Culet: NoneDepth 60.1%

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 1
Current: $20,050 NZD|Low: $8,812 NZD|High: $22,260 NZD|Avg: $13,967 NZD|-9.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$8,812 NZD
Retailer 6$10,491 NZD
Retailer 2$11,987 NZD
Retailer 5$12,440 NZD
Retailer 7$12,903 NZD
Retailer 3$17,662 NZD
NZ Jewellers$20,050 NZD

23 data points across 7 retailers

7 retailers$8,812 NZD to $20,050 NZD

A
Cheapest Retailer
-
$8,812 NZD
HK$38,800 HKD
Retailer 2
-
$10,491 NZD
SGD 7,990 SGD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$11,987 NZD
$6,756 USD
View
A
Retailer 4
-
$12,440 NZD
$7,011 USD
View
A
Retailer 5
-
$12,903 NZD
A$11,188 AUD
View
B+
Retailer 6
-
$17,662 NZD
£7,838 GBP
View
Most Expensive
B+
NZ Jewellers
06436ecf-ab43-43fb-aaaf-65fa52cced52 · Oct 30
$20,050 NZD
$11,300 USD
View
6 more retailers have this diamond
Prices start from $8,812 NZDSave up to $11,238 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
$8,812 NZD