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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 $9,106 NZD
$5,132 USD
As of October 31, 2026
Save $10,946 NZD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,051 NZD 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 $9,106 to $20,051, a $10,946 spread on the same certified stone. NZ Jewellers lists it at $20,051. 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
Colour
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 31
Current: $20,051 NZD|Low: $9,106 NZD|High: $20,051 NZD|Avg: $12,190 NZD
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
November 2, 2026
Retailer 7$9,106 NZD
Retailer 15$9,306 NZD
Retailer 5$9,565 NZD
Retailer 19$10,025 NZD
Retailer 11$10,211 NZD
Retailer 14$10,862 NZD
Retailer 18$10,862 NZD
Retailer 13$11,138 NZD
Retailer 6$11,421 NZD
Retailer 2$11,533 NZD
Retailer 9$11,565 NZD
Retailer 3$12,207 NZD
Retailer 10$12,207 NZD
Retailer 16$12,532 NZD
Retailer 4$12,615 NZD
Retailer 12$12,926 NZD
Retailer 8$17,550 NZD
Retailer 17$17,759 NZD
NZ Jewellers$20,051 NZD

32 data points across 19 retailers

19 retailers$9,106 NZD to $20,051 NZD

A
Cheapest Retailer
-
$9,106 NZD
$5,132 USD
A
Retailer 2
-
$9,306 NZD
$5,245 USD
View
A
Retailer 3
-
$9,565 NZD
$5,391 USD
View
A
Retailer 4
-
$10,025 NZD
$5,650 USD
View
Final sale: no returns
A
Retailer 5
-
$10,211 NZD
CA$7,993 CAD
View
A
Retailer 6
-
$10,862 NZD
$6,122 USD
View
A
Retailer 7
-
$10,862 NZD
$6,122 USD
View
A
Retailer 8
-
$11,138 NZD
£4,943 GBP
View
A
Retailer 9
-
$11,421 NZD
$6,437 USD
View
A
Retailer 10
-
$11,533 NZD
£5,118 GBP
View
A
Retailer 11
-
$11,565 NZD
$6,518 USD
View
B+
Retailer 12
-
$12,207 NZD
$6,880 USD
View
B+
Retailer 13
-
$12,207 NZD
$6,880 USD
View
B+
Retailer 14
-
$12,532 NZD
$7,063 USD
View
B+
Retailer 15
-
$12,615 NZD
$7,110 USD
View
B+
Retailer 16
-
$12,926 NZD
€6,938 EUR
View
B
Retailer 17
-
$17,550 NZD
$9,891 USD
View
B
Retailer 18
-
$17,759 NZD
£7,881 GBP
View
Most Expensive
B
NZ Jewellers
c81ab9eb-20fa-4c4f-a078-d03dc47db394 · Oct 30
$20,051 NZD
$11,301 USD
View
18 more retailers have this diamond
Prices start from $9,106 NZDSave up to $10,946 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
$9,106 NZD