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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541973004

Certificate GIA 6541973004

Diamond specifications and retailer prices

From $9,058 NZD
As of November 6, 2026
Save $3,351 NZD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,198 NZD at NZ Jewellers · As of September 18, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541973004. Listed at 8 retailers as of November 6, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541973004
Dimensions7.27 × 7.30 × 4.59 mm
L/W Ratio1.00
Top View
7.27 mm7.30 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541973004
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,058 NZD|Low: $9,058 NZD|High: $18,004 NZD|Avg: $12,048 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$9,058 NZD
Retailer 8$10,415 NZD
Retailer 7$10,531 NZD
Retailer 9$11,147 NZD
Retailer 4$11,561 NZD
Retailer 2$12,077 NZD
Retailer 10$12,360 NZD
Retailer 3$12,410 NZD
Retailer 5$12,575 NZD
Retailer 6$17,983 NZD

45 data points across 10 retailers

8 retailers$9,058 NZD to $12,410 NZD

A
Cheapest Retailer
-
$9,058 NZD
A
Retailer 2
-
$10,415 NZD
View
Retailer 3
-
$10,531 NZD
View
Price last confirmed 26 days ago
Retailer 4
-
$11,561 NZD
View
Price last confirmed 22 days ago
Retailer 5
-
$12,360 NZD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$12,410 NZD
View
Retailer 7
-
$17,983 NZD
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
1057d4ab-632a-42da-bc85-9df2f3da9b79 · Sep 18
$20,198 NZD
$11,354 USD
View
Price last confirmed 49 days ago
7 more retailers have this diamond
Prices start from $9,058 NZDSave up to $3,351 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 Round
$9,058 NZD