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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 €6,773 EUR
$7,540 USD
As of October 28, 2026
Save €12,553 EUR (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €19,326 EUR at Diamond Quarter · As of October 28, 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 €6,773 to €19,326, a €12,553 spread on the same certified stone. Diamond Quarter lists it at €19,326. 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
Colour
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

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: Oct 28
Current: €7,996 EUR|Low: €6,631 EUR|High: €12,200 EUR|Avg: €8,648 EUR|+0.4%
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€6,660 EUR
Retailer 5€6,773 EUR
Retailer 13€6,828 EUR
Retailer 4€7,199 EUR
Retailer 3€7,233 EUR
Retailer 6€7,794 EUR
Retailer 10€7,990 EUR
Retailer 1€7,996 EUR
Retailer 2€8,294 EUR
Retailer 8€9,437 EUR
Retailer 9€10,381 EUR
Retailer 11€10,439 EUR
Retailer 7€12,119 EUR

35 data points across 13 retailers

22 retailers€6,773 EUR to €19,326 EUR

A
Retailer 1
-
€6,660 EUR
$7,415 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€6,773 EUR
$7,540 USD
View
A
Retailer 3
-
€6,828 EUR
$7,602 USD
View
A
Retailer 4
-
€7,199 EUR
$8,015 USD
View
A
Retailer 5
-
€7,233 EUR
$8,052 USD
View
Final sale: no returns
A
Retailer 6
-
€7,709 EUR
$8,582 USD
View
A
Retailer 7
-
€7,794 EUR
£6,832 GBP
View
A
Retailer 8
-
€7,836 EUR
$8,724 USD
View
Price last confirmed 27 days ago
A
Retailer 9
-
€7,957 EUR
$8,859 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
€7,990 EUR
A$13,685 AUD
View
A
Retailer 11
-
€7,996 EUR
£7,010 GBP
View
A
Retailer 12
-
€8,294 EUR
$9,234 USD
View
A
Retailer 13
-
€8,294 EUR
$9,234 USD
View
Price last confirmed 24 days ago
A
Retailer 14
-
€8,650 EUR
$9,630 USD
View
A
Retailer 15
-
€9,042 EUR
$10,066 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€9,437 EUR
View
B+
Retailer 17
-
€9,524 EUR
$10,603 USD
View
B+
Retailer 18
-
€10,381 EUR
£9,100 GBP
View
B+
Retailer 19
-
€10,439 EUR
ZAR 187,748 ZAR
View
B+
Retailer 20
-
€12,119 EUR
£10,624 GBP
View
B
Retailer 21
-
€14,467 EUR
$16,106 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Diamond Quarter
1.27IFG64171BF4N · Oct 28
€19,326 EUR
£16,941 GBP
View
21 more retailers have this diamond
Prices start from €6,773 EURSave up to €12,553 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
€6,773 EUR