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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2544989670

Certificate GIA 2544989670

Diamond specifications and retailer prices

From $12,683 NZD
$7,148 USD
As of October 30, 2026
Save $15,931 NZD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $28,614 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544989670. Listed at 20 retailers as of October 30, 2026, with prices from $12,683 to $28,614, a $15,931 spread on the same certified stone. NZ Jewellers lists it at $28,614. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2544989670
Dimensions7.29 × 7.31 × 4.57 mm
L/W Ratio1.00
Top View
7.29 mm7.31 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544989670
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: $28,614 NZD|Low: $12,472 NZD|High: $28,614 NZD|Avg: $17,905 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
October 31, 2026
Retailer 9$12,683 NZD
Retailer 7$13,719 NZD
Retailer 12$14,306 NZD
Retailer 10$15,499 NZD
Retailer 8$15,738 NZD
Retailer 2$15,864 NZD
Retailer 5$17,825 NZD
Retailer 11$17,883 NZD
Retailer 3$18,836 NZD
Retailer 4$20,394 NZD
Retailer 6$23,971 NZD
NZ Jewellers$28,614 NZD

40 data points across 12 retailers

20 retailers$12,683 NZD to $28,614 NZD

A
Cheapest Retailer
-
$12,683 NZD
$7,148 USD
A
Retailer 2
-
$12,970 NZD
$7,310 USD
View
A
Retailer 3
-
$13,719 NZD
$7,732 USD
View
Final sale: no returns
A
Retailer 4
-
$13,775 NZD
$7,764 USD
View
A
Retailer 5
-
$14,058 NZD
CA$11,004 CAD
View
B+
Retailer 6
-
$15,247 NZD
$8,593 USD
View
B+
Retailer 7
-
$15,499 NZD
$8,735 USD
View
B+
Retailer 8
-
$15,738 NZD
$8,870 USD
View
B+
Retailer 9
-
$15,864 NZD
£7,040 GBP
View
B+
Retailer 10
-
$15,873 NZD
$8,946 USD
View
B+
Retailer 11
-
$16,441 NZD
$9,266 USD
View
B+
Retailer 12
-
$16,952 NZD
$9,554 USD
View
B+
Retailer 13
-
$16,962 NZD
$9,560 USD
View
B+
Retailer 14
-
$16,962 NZD
$9,560 USD
View
B+
Retailer 15
-
$17,530 NZD
$9,880 USD
View
B+
Retailer 16
-
$17,825 NZD
€9,568 EUR
View
B+
Retailer 17
-
$17,883 NZD
$10,079 USD
View
B+
Retailer 18
-
$18,254 NZD
$10,288 USD
View
B
Retailer 19
-
$23,971 NZD
£10,638 GBP
View
Most Expensive
B
NZ Jewellers
24a113c3-3058-4816-89e1-f54d8a08c8a4 · Oct 30
$28,614 NZD
$16,127 USD
View
19 more retailers have this diamond
Prices start from $12,683 NZDSave up to $15,931 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
$12,683 NZD