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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 5543365409

Certificate GIA 5543365409

Diamond specifications and retailer prices

From $5,280 USD
As of November 4, 2026
Save $5,950 USD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,230 USD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543365409. Listed at 19 retailers as of November 4, 2026, with prices from $5,280 to $11,230, a $5,950 spread on the same certified stone. NZ Jewellers lists it at $11,230. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5543365409
Dimensions7.38 × 7.43 × 4.45 mm
L/W Ratio1.01
Top View
7.38 mm7.43 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543365409
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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: Nov 4
Current: $11,230 USD|Low: $5,146 USD|High: $11,230 USD|Avg: $7,011 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 10$5,305 USD
Retailer 3$5,427 USD
Retailer 18$5,615 USD
Retailer 4$5,997 USD
Retailer 14$6,083 USD
Retailer 15$6,083 USD
Retailer 16$6,083 USD
Retailer 5$6,098 USD
Retailer 2$6,334 USD
Retailer 7$6,510 USD
Retailer 8$6,510 USD
Retailer 9$6,730 USD
Retailer 17$7,019 USD
Retailer 11$7,279 USD
Retailer 6$7,402 USD
Retailer 12$9,865 USD
Retailer 13$10,229 USD
NZ Jewellers$11,230 USD

26 data points across 18 retailers

19 retailers$5,280 USD to $11,230 USD

A
Cheapest Retailer
-
$5,280 USD
A
Retailer 2
-
$5,305 USD
View
A
Retailer 3
-
$5,427 USD
View
A
Retailer 4
-
$5,615 USD
View
Final sale: no returns
A
Retailer 5
-
$5,997 USD
View
A
Retailer 6
-
$6,083 USD
View
A
Retailer 7
-
$6,083 USD
View
Retailer 8
-
$6,083 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$6,098 USD
View
A
Retailer 10
-
$6,334 USD
View
B+
Retailer 11
-
$6,510 USD
View
B+
Retailer 12
-
$6,510 USD
View
B+
Retailer 13
-
$6,730 USD
View
B+
Retailer 14
-
$7,019 USD
View
B+
Retailer 15
-
$7,279 USD
View
Retailer 16
-
$7,402 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$9,865 USD
View
Retailer 18
-
$10,229 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
caf821d9-5a0d-4e62-ad17-65b307026dfd · Nov 5
$11,230 USD
View
18 more retailers have this diamond
Prices start from $5,280 USDSave up to $5,950 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
$5,280 USD