Round|Natural|GIA

1.20ct I IF Round Natural Diamond

EX • I/IF • GIA 1507288853

Certificate GIA 1507288853

Diamond specifications and retailer prices

From $4,262 USD
HK$33,300 HKD
As of November 1, 2026
Save $4,667 USD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,929 USD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1507288853. Listed at 18 retailers as of October 30, 2026, with prices from $4,262 to $8,929, a $4,667 spread on the same certified stone. NZ Jewellers lists it at $8,929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1507288853
Dimensions6.77 × 6.74 × 4.24 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.77 mm6.74 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1507288853
Side View
Table 57.0%Crown 35.5°Girdle: Sli. ThickPavilion 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: Nov 1
Current: $8,929 USD|Low: $4,224 USD|High: $8,929 USD|Avg: $5,709 USD
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 13$4,262 USD
Retailer 2$4,783 USD
Retailer 6$4,927 USD
Retailer 7$4,947 USD
Retailer 14$5,005 USD
Retailer 10$5,175 USD
Retailer 3$5,339 USD
Retailer 4$5,339 USD
Retailer 16$5,339 USD
Retailer 8$5,410 USD
Retailer 15$5,867 USD
Retailer 11$6,015 USD
Retailer 5$6,160 USD
Retailer 12$6,563 USD
Retailer 9$8,504 USD
NZ Jewellers$8,929 USD

27 data points across 16 retailers

18 retailers$4,262 USD to $8,929 USD

A
Cheapest Retailer
-
$4,262 USD
HK$33,300 HKD
A
Retailer 2
-
$4,656 USD
View
A
Retailer 3
-
$4,783 USD
£3,766 GBP
View
B+
Retailer 4
-
$4,927 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,005 USD
View
B+
Retailer 6
-
$5,175 USD
£4,075 GBP
View
B+
Retailer 7
-
$5,339 USD
View
B+
Retailer 8
-
$5,339 USD
View
B+
Retailer 9
-
$5,339 USD
View
B+
Retailer 10
-
$5,410 USD
View
B+
Retailer 11
-
$5,492 USD
View
B+
Retailer 12
-
$5,867 USD
£4,620 GBP
View
B+
Retailer 13
-
$6,015 USD
€5,729 EUR
View
B+
Retailer 14
-
$6,160 USD
View
B+
Retailer 15
-
$6,203 USD
£4,884 GBP
View
B+
Retailer 16
-
$6,563 USD
ZAR 106,019 ZAR
View
B
Retailer 17
-
$8,504 USD
£6,696 GBP
View
Most Expensive
B
NZ Jewellers
701cb672-8acd-4db4-a41a-d0154605ab5c · Oct 30
$8,929 USD
View
17 more retailers have this diamond
Prices start from $4,262 USDSave up to $4,667 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
$4,262 USD