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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 $7,148 USD
As of October 29, 2026
Save $8,979 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,127 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 2544989670. Listed at 20 retailers as of October 27, 2026, with prices from $7,148 to $16,127, a $8,979 spread on the same certified stone. NZ Jewellers lists it at $16,127. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $16,127 USD|Low: $7,029 USD|High: $16,127 USD|Avg: $9,959 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
October 30, 2026
Retailer 10$7,148 USD
Retailer 8$7,732 USD
Retailer 13$8,063 USD
Retailer 5$8,593 USD
Retailer 11$8,735 USD
Retailer 9$8,870 USD
Retailer 2$8,941 USD
Retailer 7$10,003 USD
Retailer 12$10,079 USD
Retailer 3$10,616 USD
Retailer 4$11,494 USD
Retailer 6$13,510 USD
NZ Jewellers$16,127 USD

41 data points across 13 retailers

20 retailers$7,148 USD to $16,127 USD

A
Cheapest Retailer
-
$7,148 USD
A
Retailer 2
-
$7,310 USD
View
A
Retailer 3
-
$7,732 USD
View
Final sale: no returns
A
Retailer 4
-
$7,764 USD
View
A
Retailer 5
-
$7,923 USD
CA$11,004 CAD
View
B+
Retailer 6
-
$8,593 USD
View
B+
Retailer 7
-
$8,735 USD
View
B+
Retailer 8
-
$8,870 USD
View
B+
Retailer 9
-
$8,941 USD
£7,040 GBP
View
B+
Retailer 10
-
$8,946 USD
View
B+
Retailer 11
-
$9,266 USD
View
B+
Retailer 12
-
$9,560 USD
View
B+
Retailer 13
-
$9,560 USD
View
B+
Retailer 14
-
$9,880 USD
View
B+
Retailer 15
-
$10,003 USD
€9,527 EUR
View
B+
Retailer 16
-
$10,079 USD
View
B+
Retailer 17
-
$10,288 USD
View
B
Retailer 18
-
$10,616 USD
View
B
Retailer 19
-
$13,510 USD
£10,638 GBP
View
Most Expensive
B
NZ Jewellers
24a113c3-3058-4816-89e1-f54d8a08c8a4 · Oct 27
$16,127 USD
View
19 more retailers have this diamond
Prices start from $7,148 USDSave up to $8,979 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
$7,148 USD