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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1543533677

Certificate GIA 1543533677

Diamond specifications and retailer prices

From $6,487 NZD
As of November 6, 2026
Save $6,181 NZD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,668 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543533677. Listed at 13 retailers as of November 6, 2026, with prices from $6,487 to $12,668, a $6,181 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,668. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543533677
Dimensions6.81 × 7.81 × 4.77 mm
L/W Ratio1.15
Top View
6.81 mm7.81 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543533677
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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 6
Current: $6,581 NZD|Low: $6,487 NZD|High: $9,689 NZD|Avg: $7,630 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$6,487 NZD
Retailer 1$6,581 NZD
Retailer 9$6,968 NZD
Retailer 8$7,409 NZD
Retailer 4$7,484 NZD
Retailer 6$7,869 NZD
Retailer 2$8,255 NZD
Retailer 7$8,255 NZD
Retailer 3$9,503 NZD

36 data points across 9 retailers

13 retailers$6,487 NZD to $12,668 NZD

A
Cheapest Retailer
-
$6,487 NZD
A
Retailer 2
-
$6,581 NZD
View
A
Retailer 3
-
$6,968 NZD
View
Final sale: no returns
A
Retailer 4
-
$7,371 NZD
View
A
Retailer 5
-
$7,409 NZD
View
A
Retailer 6
-
$7,484 NZD
View
A
Retailer 7
-
$7,739 NZD
View
A
Retailer 8
-
$7,869 NZD
View
A
Retailer 9
-
$8,255 NZD
View
Retailer 10
-
$8,255 NZD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$9,209 NZD
View
A
Retailer 12
-
$9,503 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
227945682 · Nov 6
$12,668 NZD
$7,022 USD
View
12 more retailers have this diamond
Prices start from $6,487 NZDSave up to $6,181 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
1.50ct Heart
$6,487 NZD