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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2245053856

Certificate GIA 2245053856

Diamond specifications and retailer prices

From $7,077 AUD
$4,971 USD
As of October 30, 2026
Save $5,178 AUD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,255 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 2245053856. Listed at 8 retailers as of October 26, 2026, with prices from $7,077 to $12,255, a $5,178 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,255. 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
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245053856
Dimensions7.41 × 4.44 × 4.44 mm
L/W Ratio1.67
Culet sizeNone
Top View
7.41 mm4.44 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245053856
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.7%

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: $8,570 AUD|Low: $7,077 AUD|High: $14,513 AUD|Avg: $8,881 AUD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 30, 2026
Retailer 4$7,077 AUD
Retailer 7$7,292 AUD
Retailer 5$7,318 AUD
Retailer 2$7,497 AUD
Retailer 6$8,350 AUD
Retailer 1$8,570 AUD
Retailer 3$8,662 AUD
Wholesale Diamonds Direct$12,255 AUD

36 data points across 8 retailers

8 retailers$7,077 AUD to $12,255 AUD

A
Cheapest Retailer
-
$7,077 AUD
$4,971 USD
A
Retailer 2
-
$7,292 AUD
SGD 6,922 SGD
View
A
Retailer 3
-
$7,318 AUD
SGD 6,947 SGD
View
A
Retailer 4
-
$7,497 AUD
£4,146 GBP
View
A
Retailer 5
-
$8,350 AUD
$5,865 USD
View
A
Retailer 6
-
$8,570 AUD
£4,740 GBP
View
A
Retailer 7
-
$8,662 AUD
€5,795 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
323485443 · Oct 26
$12,255 AUD
$8,608 USD
View
7 more retailers have this diamond
Prices start from $7,077 AUDSave up to $5,178 AUD

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
$7,077 AUD