Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541973004

Certificate GIA 6541973004

Diamond specifications and retailer prices

From $5,113 USD
As of November 5, 2026
Save $1,863 USD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,354 USD 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 5, 2026, with a 36% 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
Color
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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Price History

Last verified: Nov 5
Current: $6,976 USD|Low: $5,113 USD|High: $10,121 USD|Avg: $6,773 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$5,113 USD
Retailer 8$5,855 USD
Retailer 7$5,920 USD
Retailer 9$6,266 USD
Retailer 4$6,499 USD
Retailer 2$6,789 USD
Retailer 10$6,948 USD
Retailer 1$6,976 USD
Retailer 5$7,069 USD
Retailer 6$10,109 USD

45 data points across 10 retailers

8 retailers$5,113 USD to $6,976 USD

A
Cheapest Retailer
-
$5,113 USD
A
Retailer 2
-
$5,855 USD
View
Retailer 3
-
$5,920 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$6,499 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$6,948 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$6,976 USD
View
Retailer 7
-
$10,109 USD
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
1057d4ab-632a-42da-bc85-9df2f3da9b79 · Sep 18
$11,354 USD
View
Price last confirmed 48 days ago
7 more retailers have this diamond
Prices start from $5,113 USDSave up to $1,863 USD

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
$5,113 USD