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Round|Natural|GIA

1.28ct G IF Round Natural Diamond

EX • G/IF • GIA 6482527978

Certificate GIA 6482527978

Diamond specifications and retailer prices

From €7,893 EUR
$8,818 USD
As of October 30, 2026
Save €13,298 EUR (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €21,190 EUR at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6482527978. Listed at 18 retailers as of October 29, 2026, with prices from €7,893 to €21,190, a €13,298 spread on the same certified stone. Diamond Quarter lists it at €21,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6482527978
Dimensions6.96 × 6.91 × 4.33 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.96 mm6.91 mm1.28 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6482527978
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

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 30
Current: €13,165 EUR|Low: €7,725 EUR|High: €14,049 EUR|Avg: €10,317 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7€7,725 EUR
Retailer 10€8,351 EUR
Retailer 8€8,428 EUR
Retailer 3€9,085 EUR
Retailer 9€9,272 EUR
Retailer 6€9,272 EUR
Retailer 4€10,574 EUR
Retailer 5€12,384 EUR
Retailer 1€13,165 EUR
Retailer 2€14,049 EUR

41 data points across 10 retailers

18 retailers€7,893 EUR to €21,190 EUR

Retailer 1
-
€7,725 EUR
$8,630 USD
Price last confirmed 11 days ago
Retailer 2
-
€7,747 EUR
$8,655 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€7,893 EUR
$8,818 USD
View
A
Retailer 4
-
€8,351 EUR
$9,330 USD
View
A
Retailer 5
-
€8,428 EUR
$9,416 USD
View
Final sale: no returns
A
Retailer 6
-
€8,429 EUR
$9,417 USD
View
A
Retailer 7
-
€9,085 EUR
£7,992 GBP
View
A
Retailer 8
-
€9,132 EUR
$10,202 USD
View
B+
Retailer 9
-
€9,272 EUR
$10,359 USD
View
Retailer 10
-
€9,272 EUR
A$15,937 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€10,056 EUR
$11,235 USD
View
B+
Retailer 12
-
€10,537 EUR
$11,772 USD
View
B+
Retailer 13
-
€10,574 EUR
View
Retailer 14
-
€11,094 EUR
$12,394 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
€12,384 EUR
ZAR 223,508 ZAR
View
B+
Retailer 16
-
€13,165 EUR
£11,581 GBP
View
B
Retailer 17
-
€14,049 EUR
$15,696 USD
View
Most Expensive
B
Diamond Quarter
1.28IFG64785B8DN · Oct 29
€21,190 EUR
£18,641 GBP
View
17 more retailers have this diamond
Prices start from €7,893 EURSave up to €13,298 EUR

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
€7,893 EUR