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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 €6,398 EUR
$7,148 USD
As of October 30, 2026
Save €8,037 EUR (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €14,435 EUR 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 €6,398 to €14,435, a €8,037 spread on the same certified stone. NZ Jewellers lists it at €14,435. 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: €14,435 EUR|Low: €6,292 EUR|High: €14,435 EUR|Avg: €9,027 EUR
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€6,398 EUR
Retailer 7€6,921 EUR
Retailer 12€7,217 EUR
Retailer 10€7,819 EUR
Retailer 8€7,939 EUR
Retailer 2€8,003 EUR
Retailer 5€8,992 EUR
Retailer 11€9,022 EUR
Retailer 3€9,502 EUR
Retailer 4€10,288 EUR
Retailer 6€12,093 EUR
NZ Jewellers€14,435 EUR

41 data points across 12 retailers

20 retailers€6,398 EUR to €14,435 EUR

A
Cheapest Retailer
-
€6,398 EUR
$7,148 USD
A
Retailer 2
-
€6,543 EUR
$7,310 USD
View
A
Retailer 3
-
€6,921 EUR
$7,732 USD
View
Final sale: no returns
A
Retailer 4
-
€6,949 EUR
$7,764 USD
View
A
Retailer 5
-
€7,092 EUR
CA$11,004 CAD
View
B+
Retailer 6
-
€7,692 EUR
$8,593 USD
View
B+
Retailer 7
-
€7,819 EUR
$8,735 USD
View
B+
Retailer 8
-
€7,939 EUR
$8,870 USD
View
B+
Retailer 9
-
€8,003 EUR
£7,040 GBP
View
B+
Retailer 10
-
€8,007 EUR
$8,946 USD
View
B+
Retailer 11
-
€8,294 EUR
$9,266 USD
View
B+
Retailer 12
-
€8,552 EUR
$9,554 USD
View
B+
Retailer 13
-
€8,557 EUR
$9,560 USD
View
B+
Retailer 14
-
€8,557 EUR
$9,560 USD
View
B+
Retailer 15
-
€8,843 EUR
$9,880 USD
View
B+
Retailer 16
-
€8,992 EUR
View
B+
Retailer 17
-
€9,022 EUR
$10,079 USD
View
B+
Retailer 18
-
€9,209 EUR
$10,288 USD
View
B
Retailer 19
-
€12,093 EUR
£10,638 GBP
View
Most Expensive
B
NZ Jewellers
24a113c3-3058-4816-89e1-f54d8a08c8a4 · Oct 30
€14,435 EUR
$16,127 USD
View
19 more retailers have this diamond
Prices start from €6,398 EURSave up to €8,037 EUR

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
€6,398 EUR