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Heart|Natural|GIA

1.60ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6252957095

Certificate GIA 6252957095

Diamond specifications and retailer prices

From $11,014 NZD
$6,197 USD
As of November 2, 2026
Save $14,012 NZD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $25,026 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural heart diamond

This 1.6ct natural heart sits in the one-and-a-half to two carat band, graded G 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 6252957095. Listed at 16 retailers as of October 30, 2026, with prices from $11,014 to $25,026, a $14,012 spread on the same certified stone. NZ Jewellers lists it at $25,026. 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

1.60
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6252957095
Dimensions8.03 × 8.21 × 3.98 mm
L/W Ratio1.02
Top View
8.03 mm8.21 mm1.60 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6252957095
Side View
Table 58.0%CrownGirdle: MED-EXTPavilionCulet: NoneDepth 48.5%

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: Nov 2
Current: $25,026 NZD|Low: $11,014 NZD|High: $25,026 NZD|Avg: $15,674 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$11,014 NZD
Retailer 11$12,512 NZD
Retailer 12$12,512 NZD
Retailer 3$13,555 NZD
Retailer 9$13,763 NZD
Retailer 5$14,126 NZD
Retailer 8$14,352 NZD
Retailer 4$15,640 NZD
Retailer 2$16,348 NZD
Retailer 7$18,382 NZD
Retailer 6$20,852 NZD
NZ Jewellers$25,026 NZD

45 data points across 12 retailers

16 retailers$11,014 NZD to $25,026 NZD

B+
Cheapest Retailer
-
$11,014 NZD
$6,197 USD
B+
Retailer 2
-
$11,823 NZD
$6,652 USD
View
B+
Retailer 3
-
$12,006 NZD
$6,755 USD
View
B
Retailer 4
-
$12,512 NZD
$7,040 USD
View
B+
Retailer 5
-
$12,512 NZD
$7,040 USD
View
B+
Retailer 6
-
$13,555 NZD
$7,627 USD
View
B+
Retailer 7
-
$13,763 NZD
$7,744 USD
View
B+
Retailer 8
-
$14,126 NZD
£6,258 GBP
View
Retailer 9
-
$14,352 NZD
A$12,423 AUD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$15,484 NZD
$8,712 USD
View
B
Retailer 11
-
$15,640 NZD
$8,800 USD
View
B
Retailer 12
-
$16,348 NZD
€8,760 EUR
View
Retailer 13
-
$16,479 NZD
$9,272 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$18,382 NZD
ZAR 167,087 ZAR
View
B
Retailer 15
-
$20,852 NZD
£9,238 GBP
View
Most Expensive
B
NZ Jewellers
088789a5-22ea-429b-95d3-a81d380f47e2 · Oct 30
$25,026 NZD
$14,081 USD
View
15 more retailers have this diamond
Prices start from $11,014 NZDSave up to $14,012 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+
1.60ct Heart
$11,014 NZD