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Round|Natural|IGI

1.50ct D IF Round Natural Diamond

EX • D/IF • IGI 801638167

Shape and cutting style on the report: Round brilliant

Certificate IGI 801638167

Diamond specifications and retailer prices

From $27,416 AUD
As of November 6, 2026
Save $14,151 AUD (34%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $41,567 AUD at MOH London · As of November 4, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 801638167. Listed at 12 retailers as of November 4, 2026, with prices from $27,416 to $41,567, a $14,151 spread on the same certified stone. MOH London lists it at $41,567. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 801638167
Dimensions7.28 × 7.31 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS IDEAL CUT ROUND BRILLIANT
Top View
7.28 mm7.31 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638167
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°CuletDepth 62.5%

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: Nov 6
Current: $41,567 AUD|Low: $27,002 AUD|High: $42,180 AUD|Avg: $32,469 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$27,416 AUD
Retailer 5$28,227 AUD
Retailer 6$28,933 AUD
Retailer 9$30,696 AUD
Retailer 7$30,930 AUD
Retailer 3$32,128 AUD
Retailer 8$33,138 AUD
Retailer 4$39,207 AUD
MOH London$41,567 AUD

44 data points across 9 retailers

12 retailers$27,416 AUD to $41,567 AUD

A
Cheapest Retailer
-
$27,416 AUD
A
Retailer 2
-
$28,227 AUD
View
Final sale: no returns
Retailer 3
-
$29,457 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$30,696 AUD
View
B+
Retailer 5
-
$30,930 AUD
View
B+
Retailer 6
-
$31,911 AUD
View
B+
Retailer 7
-
$32,128 AUD
View
B+
Retailer 8
-
$32,753 AUD
View
B+
Retailer 9
-
$33,138 AUD
View
B
Retailer 10
-
$37,805 AUD
View
B
Retailer 11
-
$39,207 AUD
View
Most Expensive
B+
MOH London
8806A8D53 · Nov 4
$41,567 AUD
£22,912 GBP
View
11 more retailers have this diamond
Prices start from $27,416 AUDSave up to $14,151 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
$27,416 AUD