Round|Natural|IGI

1.50ct G IF Round Natural Diamond

EX • G/IF • IGI 800603522

Shape and cutting style on the report: Round brilliant

Certificate IGI 800603522

Diamond specifications and retailer prices

From $7,256 USD
As of November 5, 2026
Save $5,343 USD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,161 USD at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 800603522. Listed at 14 retailers as of November 4, 2026, with a 74% 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

1.50
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 800603522
Dimensions7.24 × 7.30 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.24 mm7.30 mm1.50 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 800603522
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: $15,161 USD|Low: $7,256 USD|High: $15,161 USD|Avg: $9,819 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$7,256 USD
Retailer 10$7,402 USD
Retailer 8$8,320 USD
Retailer 9$8,366 USD
Retailer 2$8,378 USD
Retailer 7$9,204 USD
Retailer 4$9,829 USD
Retailer 3$11,059 USD
Retailer 6$12,599 USD
NZ Jewellers$15,161 USD

36 data points across 10 retailers

14 retailers$7,256 USD to $12,599 USD

A+
Cheapest Retailer
-
$7,256 USD
A
Retailer 2
-
$7,402 USD
View
A
Retailer 3
-
$7,834 USD
View
A
Retailer 4
-
$8,320 USD
View
A
Retailer 5
-
$8,366 USD
View
Final sale: no returns
Retailer 6
-
$8,368 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$8,378 USD
View
Retailer 8
-
$9,065 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$9,204 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$9,829 USD
View
Retailer 11
-
$10,459 USD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$11,059 USD
View
A
Retailer 13
-
$12,599 USD
View
Most Expensive
NZ Jewellers
67703c63-e12d-4f8f-8f4e-e5a0cd027211 · Oct 27
$15,161 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $7,256 USDSave up to $5,343 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+
1.50ct Round
$7,256 USD