Round|Natural|GIA

1.28ct G IF Round Natural Diamond

EX • G/IF • GIA 1545607281

Certificate GIA 1545607281

Diamond specifications and retailer prices

From €5,923 EUR
HK$51,900 HKD
As of November 1, 2026
Save €7,492 EUR (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €13,626 EUR at NZ Jewellers · As of September 1, 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 1545607281. Listed at 23 retailers as of October 30, 2026, with a 126% 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

1.28
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1545607281
Dimensions6.90 × 6.94 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.90 mm6.94 mm1.28 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545607281
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: €13,415 EUR|Low: €5,923 EUR|High: €13,415 EUR|Avg: €8,175 EUR
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 6€5,923 EUR
Retailer 12€6,050 EUR
Retailer 11€6,653 EUR
Retailer 17€6,933 EUR
Retailer 5€7,043 EUR
Retailer 2€7,366 EUR
Retailer 4€7,404 EUR
Retailer 19€7,404 EUR
Retailer 10€7,676 EUR
Retailer 9€8,021 EUR
Retailer 3€8,030 EUR
Retailer 8€8,145 EUR
Retailer 18€8,197 EUR
Retailer 7€8,683 EUR
Retailer 14€8,726 EUR
Retailer 16€9,255 EUR
Retailer 15€9,854 EUR
Retailer 13€11,178 EUR
NZ Jewellers€13,415 EUR

30 data points across 19 retailers

23 retailers€5,923 EUR to €13,415 EUR

A
Cheapest Retailer
-
€5,923 EUR
HK$51,900 HKD
A+
Retailer 2
-
€6,050 EUR
₹646,307 INR
View
A
Retailer 3
-
€6,653 EUR
SGD 10,084 SGD
View
Retailer 4
-
€6,665 EUR
SGD 10,102 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€6,933 EUR
$7,776 USD
View
A
Retailer 6
-
€7,043 EUR
$7,900 USD
View
A
Retailer 7
-
€7,366 EUR
£6,506 GBP
View
A
Retailer 8
-
€7,404 EUR
$8,304 USD
View
A
Retailer 9
-
€7,404 EUR
$8,304 USD
View
Final sale: no returns
Retailer 10
-
€7,676 EUR
A$13,245 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
€8,021 EUR
$8,996 USD
View
A
Retailer 12
-
€8,030 EUR
$9,006 USD
View
A
Retailer 13
-
€8,145 EUR
$9,135 USD
View
Retailer 14
-
€8,147 EUR
$9,138 USD
View
Price last confirmed 56 days ago
A
Retailer 15
-
€8,197 EUR
$9,194 USD
View
A
Retailer 16
-
€8,683 EUR
£7,668 GBP
View
A
Retailer 17
-
€8,726 EUR
View
B+
Retailer 18
-
€9,255 EUR
$10,380 USD
View
Retailer 19
-
€9,401 EUR
$10,544 USD
View
Price last confirmed 56 days ago
B+
Retailer 20
-
€9,854 EUR
ZAR 178,548 ZAR
View
B+
Retailer 21
-
€11,178 EUR
£9,872 GBP
View
B
Retailer 22
-
€13,415 EUR
$15,046 USD
View
Most Expensive
NZ Jewellers
7b3ddb20-6945-418a-91af-0e9d327404f1 · Sep 1
€13,626 EUR
$15,283 USD
View
Price last confirmed 62 days ago
22 more retailers have this diamond
Prices start from €5,923 EURSave up to €7,492 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
€5,923 EUR