Round|Natural|GIA

1.83ct M IF Round Natural Diamond

EX • M/IF • GIA 1515731097

Certificate GIA 1515731097

Diamond specifications and retailer prices

From $5,273 USD
As of November 6, 2026
Save $5,178 USD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,536 USD 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
Color
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: $12,074 USD|Low: $4,979 USD|High: $12,536 USD|Avg: $7,553 USD|-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$5,273 USD
Retailer 14$5,620 USD
Retailer 4$6,601 USD
Retailer 11$6,608 USD
Retailer 9$6,624 USD
Retailer 12$6,625 USD
Retailer 8$6,843 USD
Retailer 6$6,888 USD
Retailer 2$7,180 USD
Retailer 3$7,534 USD
Retailer 5$7,733 USD
Retailer 10$8,434 USD
Retailer 7$10,451 USD
NZ Jewellers$12,074 USD

39 data points across 14 retailers

13 retailers$5,273 USD to $10,451 USD

A
Cheapest Retailer
-
$5,273 USD
A
Retailer 2
-
$5,620 USD
View
B+
Retailer 3
-
$6,601 USD
View
B+
Retailer 4
-
$6,608 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,624 USD
View
B+
Retailer 6
-
$6,625 USD
View
B+
Retailer 7
-
$6,843 USD
View
B+
Retailer 8
-
$6,888 USD
View
B
Retailer 9
-
$7,180 USD
View
B
Retailer 10
-
$8,434 USD
View
B
Retailer 11
-
$10,451 USD
View
Retailer 12
-
$12,074 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
eb60b5b7-cd9b-4ebc-af27-0c1fdd255a7f · Sep 25
$12,536 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from $5,273 USDSave up to $5,178 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
1.83ct Round
$5,273 USD