Round|Natural|GIA

1.20ct E IF Round Natural Diamond

EX • E/IF • GIA 1545579072

Certificate GIA 1545579072

Diamond specifications and retailer prices

From $10,101 USD
£7,954 GBP
As of October 31, 2026
Save $4,615 USD (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,908 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1545579072. Listed at 12 retailers as of October 29, 2026, with a 46% 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

1.20
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1545579072
Dimensions6.76 × 6.71 × 4.22 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Top View
6.76 mm6.71 mm1.20 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545579072
Side View
Table 59.0%Crown 36°GirdlePavilion 41°Culet: NoneDepth 62.7%

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 31
Current: $10,101 USD|Low: $9,050 USD|High: $15,715 USD|Avg: $11,425 USD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$9,251 USD
Retailer 1$10,101 USD
Retailer 6$10,309 USD
Retailer 7$10,345 USD
Retailer 5$10,520 USD
Retailer 3$10,879 USD
Retailer 2$10,990 USD
Retailer 8$11,232 USD
Retailer 10$13,715 USD
Retailer 4$14,717 USD

31 data points across 10 retailers

12 retailers$10,101 USD to $14,717 USD

A
Cheapest Retailer
-
$10,101 USD
£7,954 GBP
Retailer 2
-
$10,309 USD
A$15,861 AUD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$10,345 USD
View
Final sale: no returns
A
Retailer 4
-
$10,520 USD
View
Retailer 5
-
$10,696 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$10,861 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$10,879 USD
€10,361 EUR
View
A
Retailer 8
-
$11,232 USD
£8,844 GBP
View
Retailer 9
-
$12,342 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$13,715 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$14,717 USD
£11,588 GBP
View
Most Expensive
NZ Jewellers
93af8074-a52c-4e16-a864-98083477058f · Sep 28
$14,908 USD
View
Price last confirmed 33 days ago
11 more retailers have this diamond
Prices start from $10,101 USDSave up to $4,615 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
1.20ct Round
$10,101 USD