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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6522731906

Certificate GIA 6522731906

Diamond specifications and retailer prices

From $6,581 USD
As of October 27, 2026
Save $7,970 USD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,551 USD at NZ Jewellers · As of October 27, 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 6522731906. Listed at 25 retailers as of October 27, 2026, with prices from $6,581 to $14,551, a $7,970 spread on the same certified stone. NZ Jewellers lists it at $14,551. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522731906
Dimensions7.30 × 7.25 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.30 mm7.25 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522731906
Side View
Table 57.0%Crown 36.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: Oct 27
Current: $8,027 USD|Low: $5,751 USD|High: $12,271 USD|Avg: $8,138 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$6,812 USD
Retailer 4$6,901 USD
Retailer 5$7,274 USD
Retailer 6$7,882 USD
Retailer 1$8,027 USD
Retailer 2$9,299 USD
Retailer 3$12,141 USD

41 data points across 7 retailers

25 retailers$6,581 USD to $14,551 USD

A
Cheapest Retailer
-
$6,581 USD
A
Retailer 2
-
$6,775 USD
A$10,424 AUD
View
A
Retailer 3
-
$6,812 USD
View
A
Retailer 4
-
$6,901 USD
View
A
Retailer 5
-
$6,987 USD
View
A
Retailer 6
-
$7,274 USD
View
Final sale: no returns
A
Retailer 7
-
$7,275 USD
View
B+
Retailer 8
-
$7,750 USD
View
B+
Retailer 9
-
$7,882 USD
View
Price last confirmed 48 days ago
B+
Retailer 10
-
$7,882 USD
View
B+
Retailer 11
-
$8,003 USD
View
A
Retailer 12
-
$8,027 USD
£6,320 GBP
View
B+
Retailer 13
-
$8,051 USD
View
B+
Retailer 14
-
$8,143 USD
View
B+
Retailer 15
-
$8,670 USD
View
B+
Retailer 16
-
$8,670 USD
View
B+
Retailer 17
-
$8,793 USD
View
B+
Retailer 18
-
$8,960 USD
View
B+
Retailer 19
-
$9,094 USD
View
B+
Retailer 20
-
$9,094 USD
View
Price last confirmed 52 days ago
B+
Retailer 21
-
$9,299 USD
€8,856 EUR
View
B+
Retailer 22
-
$9,581 USD
View
B
Retailer 23
-
$12,141 USD
£9,560 GBP
View
B
Retailer 24
-
$14,551 USD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
49bc86d9-98a7-4447-9579-ddd4a50fb660 · Oct 27
$14,551 USD
View
24 more retailers have this diamond
Prices start from $6,581 USDSave up to $7,970 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
$6,581 USD