Round|Natural|GIA

1.28ct I IF Round Natural Diamond

EX • I/IF • GIA 2484732356

Certificate GIA 2484732356

Diamond specifications and retailer prices

From $3,702 USD
As of November 5, 2026
Save $4,881 USD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,583 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2484732356. Listed at 23 retailers as of November 5, 2026, with prices from $3,702 to $8,583, a $4,881 spread on the same certified stone. NZ Jewellers lists it at $8,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2484732356
Dimensions6.99 × 6.95 × 4.33 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.99 mm6.95 mm1.28 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2484732356
Side View
Table 57.0%Crown 35.5°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,040 USD|Low: $3,702 USD|High: $8,272 USD|Avg: $5,242 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$3,702 USD
Retailer 10$3,737 USD
Retailer 2$4,476 USD
Retailer 5$4,569 USD
Retailer 11$4,736 USD
Retailer 1$5,040 USD
Retailer 3$5,173 USD
Retailer 9$5,260 USD
Retailer 6$5,645 USD
Retailer 4$6,261 USD
Retailer 8$8,152 USD

29 data points across 11 retailers

23 retailers$3,702 USD to $8,583 USD

A
Cheapest Retailer
-
$3,702 USD
A
Retailer 2
-
$3,737 USD
View
A
Retailer 3
-
$4,350 USD
View
A
Retailer 4
-
$4,476 USD
View
A
Retailer 5
-
$4,569 USD
View
A
Retailer 6
-
$4,736 USD
View
Final sale: no returns
Retailer 7
-
$4,753 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$4,762 USD
View
Price last confirmed 109 days ago
A
Retailer 9
-
$4,820 USD
View
A
Retailer 10
-
$5,040 USD
View
A
Retailer 11
-
$5,132 USD
View
Retailer 12
-
$5,132 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$5,132 USD
View
Retailer 14
-
$5,173 USD
View
Price last confirmed 28 days ago
A
Retailer 15
-
$5,260 USD
View
A
Retailer 16
-
$5,278 USD
View
A
Retailer 17
-
$5,346 USD
View
A
Retailer 18
-
$5,645 USD
View
B+
Retailer 19
-
$5,922 USD
View
B+
Retailer 20
-
$6,261 USD
View
B
Retailer 21
-
$7,951 USD
View
B+
Retailer 22
-
$8,152 USD
View
Most Expensive
B
NZ Jewellers
fcc37136-4708-483d-b1cf-bdb7f099f5f6 · Nov 5
$8,583 USD
View
22 more retailers have this diamond
Prices start from $3,702 USDSave up to $4,881 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
1.28ct Round
$3,702 USD