Round|Natural|IGI

1.53ct H IF Round Natural Diamond

EX • H/IF • IGI 547244272

Shape and cutting style on the report: Round brilliant

Certificate IGI 547244272

Diamond specifications and retailer prices

From $8,270 USD
As of October 29, 2026
Save $6,651 USD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,921 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 547244272. Listed at 10 retailers as of October 29, 2026, with prices from $8,270 to $14,921, a $6,651 spread on the same certified stone. Diamond Quarter lists it at $14,921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 547244272
Dimensions7.33 × 7.37 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.33 mm7.37 mm1.53 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 547244272
Side View
Table 56.5%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

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 29
Current: $14,921 USD|Low: $7,930 USD|High: $14,921 USD|Avg: $10,343 USD
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$7,930 USD
Retailer 8$8,270 USD
Retailer 9$8,378 USD
Retailer 5$8,948 USD
Retailer 2$9,086 USD
Retailer 10$9,911 USD
Retailer 4$10,577 USD
Retailer 7$11,766 USD
Retailer 3$13,581 USD
Diamond Quarter$14,921 USD

23 data points across 10 retailers

10 retailers$8,270 USD to $14,921 USD

Retailer 1
-
$7,930 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$8,270 USD
View
A
Retailer 3
-
$8,378 USD
View
B+
Retailer 4
-
$8,948 USD
View
A
Retailer 5
-
$9,086 USD
£7,155 GBP
View
B+
Retailer 6
-
$9,911 USD
View
B+
Retailer 7
-
$10,577 USD
€10,073 EUR
View
Retailer 8
-
$11,766 USD
ZAR 190,084 ZAR
View
Price last confirmed 14 days ago
B
Retailer 9
-
$13,581 USD
£10,694 GBP
View
Most Expensive
B
Diamond Quarter
1.53IFH5472849DN · Oct 29
$14,921 USD
£11,749 GBP
View
9 more retailers have this diamond
Prices start from $8,270 USDSave up to $6,651 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
1.53ct Round
$8,270 USD