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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2243044031

Certificate GIA 2243044031

Diamond specifications and retailer prices

From $5,132 USD
As of October 30, 2026
Save $6,169 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,301 USD at NZ Jewellers · As of October 30, 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 2243044031. Listed at 19 retailers as of October 30, 2026, with prices from $5,132 to $11,301, a $6,169 spread on the same certified stone. NZ Jewellers lists it at $11,301. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2243044031
Dimensions7.23 × 7.25 × 4.59 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
7.23 mm7.25 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2243044031
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,301 USD|Low: $5,132 USD|High: $11,301 USD|Avg: $6,868 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
Retailer 19
October 31, 2026
Retailer 7$5,132 USD
Retailer 2$5,245 USD
Retailer 5$5,391 USD
Retailer 19$5,650 USD
Retailer 11$5,755 USD
Retailer 17$6,122 USD
Retailer 18$6,122 USD
Retailer 14$6,296 USD
Retailer 6$6,437 USD
Retailer 15$6,500 USD
Retailer 9$6,518 USD
Retailer 3$6,880 USD
Retailer 10$6,880 USD
Retailer 12$7,063 USD
Retailer 4$7,110 USD
Retailer 13$7,317 USD
Retailer 8$9,891 USD
Retailer 16$10,009 USD
NZ Jewellers$11,301 USD

31 data points across 19 retailers

19 retailers$5,132 USD to $11,301 USD

A
Cheapest Retailer
-
$5,132 USD
A
Retailer 2
-
$5,245 USD
View
A
Retailer 3
-
$5,391 USD
View
A
Retailer 4
-
$5,650 USD
View
Final sale: no returns
A
Retailer 5
-
$5,755 USD
CA$7,993 CAD
View
A
Retailer 6
-
$6,122 USD
View
A
Retailer 7
-
$6,122 USD
View
A
Retailer 8
-
$6,296 USD
£4,958 GBP
View
A
Retailer 9
-
$6,437 USD
View
A
Retailer 10
-
$6,500 USD
£5,118 GBP
View
A
Retailer 11
-
$6,518 USD
View
B+
Retailer 12
-
$6,880 USD
View
B+
Retailer 13
-
$6,880 USD
View
B+
Retailer 14
-
$7,063 USD
View
B+
Retailer 15
-
$7,110 USD
View
B+
Retailer 16
-
$7,317 USD
€6,969 EUR
View
B
Retailer 17
-
$9,891 USD
View
B
Retailer 18
-
$10,009 USD
£7,881 GBP
View
Most Expensive
B
NZ Jewellers
c81ab9eb-20fa-4c4f-a078-d03dc47db394 · Oct 30
$11,301 USD
View
18 more retailers have this diamond
Prices start from $5,132 USDSave up to $6,169 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
$5,132 USD