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Round|Natural|GIA

1.27ct G IF Round Natural Diamond

EX • G/IF • GIA 6451718917

Certificate GIA 6451718917

Diamond specifications and retailer prices

From €6,723 EUR
$7,540 USD
As of October 28, 2026
Save €12,460 EUR (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €19,183 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.27ct natural round diamond

This 1.27ct 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 6451718917. Listed at 22 retailers as of October 28, 2026, with prices from €6,723 to €19,183, a €12,460 spread on the same certified stone. Diamond Quarter lists it at €19,183. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
OriginNatural
Grading LabGIA
CertificateGIA 6451718917
Dimensions7.10 × 7.06 × 4.18 mm
L/W Ratio1.01
Top View
7.10 mm7.06 mm1.27 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451718917
Side View
Table 60.0%Crown 33.5°Girdle: THN-MEDPavilionCulet: NoneDepth 59.0%

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: Oct 28
Current: €7,937 EUR|Low: €6,582 EUR|High: €12,110 EUR|Avg: €8,586 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12€6,611 EUR
Retailer 5€6,723 EUR
Retailer 13€6,778 EUR
Retailer 4€7,146 EUR
Retailer 3€7,179 EUR
Retailer 6€7,736 EUR
Retailer 10€7,931 EUR
Retailer 1€7,937 EUR
Retailer 2€8,233 EUR
Retailer 8€9,367 EUR
Retailer 9€10,304 EUR
Retailer 11€10,362 EUR
Retailer 7€12,030 EUR

34 data points across 13 retailers

22 retailers€6,723 EUR to €19,183 EUR

Retailer 1
-
€6,611 EUR
$7,415 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€6,723 EUR
$7,540 USD
View
A
Retailer 3
-
€6,778 EUR
$7,602 USD
View
A
Retailer 4
-
€7,146 EUR
$8,015 USD
View
A
Retailer 5
-
€7,179 EUR
$8,052 USD
View
Final sale: no returns
Retailer 6
-
€7,652 EUR
$8,582 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
€7,736 EUR
£6,832 GBP
View
Retailer 8
-
€7,778 EUR
$8,724 USD
View
Price last confirmed 32 days ago
Retailer 9
-
€7,899 EUR
$8,859 USD
View
Price last confirmed 34 days ago
Retailer 10
-
€7,931 EUR
A$13,685 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
€7,937 EUR
£7,010 GBP
View
A
Retailer 12
-
€8,233 EUR
$9,234 USD
View
Retailer 13
-
€8,233 EUR
$9,234 USD
View
Price last confirmed 28 days ago
A
Retailer 14
-
€8,586 EUR
$9,630 USD
View
Retailer 15
-
€8,975 EUR
$10,066 USD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
€9,367 EUR
View
Retailer 17
-
€9,453 EUR
$10,603 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
€10,304 EUR
£9,100 GBP
View
Retailer 19
-
€10,362 EUR
ZAR 187,748 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 20
-
€12,030 EUR
£10,624 GBP
View
Retailer 21
-
€14,360 EUR
$16,106 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Diamond Quarter
1.27IFG64171BF4N · Oct 31
€19,183 EUR
£16,941 GBP
View
21 more retailers have this diamond
Prices start from €6,723 EURSave up to €12,460 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
1.27ct Round
€6,723 EUR