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Round|Natural|GIA

1.83ct M IF Round Natural Diamond

EX • M/IF • GIA 1515731097

Certificate GIA 1515731097

Diamond specifications and retailer prices

From $7,532 AUD
As of November 6, 2026
Save $7,397 AUD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,908 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.83ct natural round diamond

This 1.83ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1515731097. Listed at 13 retailers as of November 6, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1515731097
Dimensions7.90 × 7.84 × 4.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.90 mm7.84 mm1.83 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515731097
Side View
Table 54.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: $17,248 AUD|Low: $7,113 AUD|High: $17,908 AUD|Avg: $10,789 AUD|-3.7%
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
Retailer 14
November 6, 2026
Retailer 13$7,532 AUD
Retailer 14$8,028 AUD
Retailer 4$9,430 AUD
Retailer 11$9,440 AUD
Retailer 9$9,462 AUD
Retailer 12$9,464 AUD
Retailer 8$9,775 AUD
Retailer 6$9,840 AUD
Retailer 2$10,257 AUD
Retailer 3$10,762 AUD
Retailer 5$11,047 AUD
Retailer 10$12,048 AUD
Retailer 7$14,929 AUD
NZ Jewellers$17,248 AUD

39 data points across 14 retailers

13 retailers$7,532 AUD to $14,929 AUD

A
Cheapest Retailer
-
$7,532 AUD
A
Retailer 2
-
$8,028 AUD
View
B+
Retailer 3
-
$9,430 AUD
View
B+
Retailer 4
-
$9,440 AUD
View
Final sale: no returns
B+
Retailer 5
-
$9,462 AUD
View
B+
Retailer 6
-
$9,464 AUD
View
B+
Retailer 7
-
$9,775 AUD
View
B+
Retailer 8
-
$9,840 AUD
View
B
Retailer 9
-
$10,257 AUD
View
B
Retailer 10
-
$12,048 AUD
View
B
Retailer 11
-
$14,929 AUD
View
Retailer 12
-
$17,248 AUD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
eb60b5b7-cd9b-4ebc-af27-0c1fdd255a7f · Sep 25
$17,908 AUD
$12,536 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from $7,532 AUDSave up to $7,397 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
1.83ct Round
$7,532 AUD