Round|Natural|GIA

1.28ct G IF Round Natural Diamond

EX • G/IF • GIA 1543750667

Certificate GIA 1543750667

Diamond specifications and retailer prices

From €6,562 EUR
As of November 1, 2026
Save €7,559 EUR (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €14,122 EUR at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1543750667. Listed at 8 retailers as of October 30, 2026, with prices from €6,562 to €14,122, a €7,559 spread on the same certified stone. NZ Jewellers lists it at €14,122. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543750667
Dimensions6.90 × 6.93 × 4.29 mm
L/W Ratio1.00
Star length50%
Top View
6.90 mm6.93 mm1.28 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543750667
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

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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 1
Current: €14,122 EUR|Low: €6,214 EUR|High: €14,122 EUR|Avg: €9,214 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5€6,562 EUR
Retailer 8€7,557 EUR
Retailer 4€7,794 EUR
Retailer 7€8,526 EUR
Retailer 2€8,819 EUR
Retailer 6€9,158 EUR
Retailer 3€11,767 EUR
NZ Jewellers€14,122 EUR

24 data points across 8 retailers

8 retailers€6,562 EUR to €14,122 EUR

A
Cheapest Retailer
-
€6,562 EUR
A
Retailer 2
-
€7,557 EUR
$8,476 USD
View
A
Retailer 3
-
€7,794 EUR
$8,742 USD
View
Final sale: no returns
A
Retailer 4
-
€8,526 EUR
$9,563 USD
View
A
Retailer 5
-
€8,819 EUR
View
B+
Retailer 6
-
€9,158 EUR
£8,088 GBP
View
B+
Retailer 7
-
€11,767 EUR
£10,392 GBP
View
Most Expensive
B
NZ Jewellers
4ea21e07-7513-4ebf-aefe-6dbced2c2072 · Oct 30
€14,122 EUR
$15,839 USD
View
7 more retailers have this diamond
Prices start from €6,562 EURSave up to €7,559 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
€6,562 EUR