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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 $38,274 NZD
£16,941 GBP
As of November 5, 2026
21 retailers carry this diamond
Most expensive: $38,274 NZD at Diamond Quarter
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 21 retailers as of November 5, 2026. 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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $15,836 NZD|Low: $13,132 NZD|High: $24,161 NZD|Avg: $17,114 NZD|+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$13,191 NZD
Retailer 5$13,413 NZD
Retailer 13$13,523 NZD
Retailer 4$14,258 NZD
Retailer 3$14,324 NZD
Retailer 6$15,434 NZD
Retailer 10$15,823 NZD
Retailer 1$15,836 NZD
Retailer 2$16,426 NZD
Retailer 8$18,689 NZD
Retailer 9$20,559 NZD
Retailer 11$20,673 NZD
Retailer 7$24,001 NZD

33 data points across 13 retailers

21 retailers

Retailer 1
-
$13,191 NZD
Price last confirmed 16 days ago
Retailer 2
-
$13,413 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$13,523 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$14,258 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$15,267 NZD
View
Price last confirmed 12 days ago
Retailer 6
-
$15,434 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$15,519 NZD
View
Price last confirmed 36 days ago
Retailer 8
-
$15,759 NZD
View
Price last confirmed 38 days ago
Retailer 9
-
$15,823 NZD
View
Price last confirmed 14 days ago
Retailer 10
-
$15,836 NZD
View
Price last confirmed 8 days ago
Retailer 11
-
$16,426 NZD
View
Price last confirmed 8 days ago
Retailer 12
-
$16,426 NZD
View
Price last confirmed 32 days ago
Retailer 13
-
$17,129 NZD
View
Price last confirmed 8 days ago
Retailer 14
-
$17,906 NZD
View
Price last confirmed 38 days ago
Retailer 15
-
$18,689 NZD
View
Price last confirmed 9 days ago
Retailer 16
-
$18,862 NZD
View
Price last confirmed 14 days ago
Retailer 17
-
$20,559 NZD
View
Price last confirmed 9 days ago
Retailer 18
-
$20,673 NZD
View
Price last confirmed 15 days ago
Retailer 19
-
$24,001 NZD
View
Price last confirmed 8 days ago
Retailer 20
-
$28,651 NZD
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.27IFG64171BF4N · Nov 5
$38,274 NZD
£16,941 GBP
View
20 more retailers have this diamond

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.

B
1.27ct Round
$38,274 NZD