Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

VG • D/SI1 • GIA 6441067114

Certificate GIA 6441067114

Diamond specifications and retailer prices

From $13,779 NZD
$7,766 USD
As of October 31, 2026
Save $8,914 NZD (39%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $27,236 NZD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6441067114. Listed at 16 retailers as of October 31, 2026, with a 65% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441067114
Dimensions7.99 × 6.98 × 3.96 mm
L/W Ratio1.14
Top View
7.99 mm6.98 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6441067114
Side View
Table 56.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 56.8%

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: $22,694 NZD|Low: $13,712 NZD|High: $22,966 NZD|Avg: $16,289 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$13,779 NZD
Retailer 8$13,891 NZD
Retailer 7$14,074 NZD
Retailer 2$14,940 NZD
Retailer 5$15,032 NZD
Retailer 3$15,191 NZD
Retailer 6$15,344 NZD
Retailer 9$16,262 NZD
Retailer 4$20,005 NZD
Retailer 1$22,694 NZD

43 data points across 10 retailers

16 retailers$13,779 NZD to $22,694 NZD

B+
Cheapest Retailer
-
$13,779 NZD
$7,766 USD
B+
Retailer 2
-
$13,891 NZD
$7,829 USD
View
B
Retailer 3
-
$14,074 NZD
$7,932 USD
View
B+
Retailer 4
-
$14,940 NZD
$8,420 USD
View
B+
Retailer 5
-
$15,032 NZD
$8,472 USD
View
B+
Retailer 6
-
$15,191 NZD
£6,741 GBP
View
Retailer 7
-
$15,344 NZD
A$13,304 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$16,262 NZD
$9,165 USD
View
Retailer 9
-
$16,285 NZD
$9,178 USD
View
Price last confirmed 25 days ago
Retailer 10
-
$16,535 NZD
$9,319 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$16,643 NZD
$9,380 USD
View
Retailer 12
-
$18,790 NZD
$10,590 USD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$18,790 NZD
$10,590 USD
View
B
Retailer 14
-
$20,005 NZD
ZAR 182,148 ZAR
View
B
Retailer 15
-
$22,694 NZD
£10,071 GBP
View
Most Expensive
NZ Jewellers
fc11d06a-f93e-4ec0-8c3d-d3b7b94229c8 · Sep 30
$27,236 NZD
$15,350 USD
View
Price last confirmed 32 days ago
15 more retailers have this diamond
Prices start from $13,779 NZDSave up to $8,914 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+
1.50ct Heart
$13,779 NZD