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Round|Natural|GIA

1.27ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5553208216

Certificate GIA 5553208216

Diamond specifications and retailer prices

From $8,836 NZD
CA$6,905 CAD
As of November 2, 2026
Save $2,537 NZD (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $11,372 NZD at Yorxs · As of November 1, 2026
View at Yorxs

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553208216. Listed at 3 retailers as of November 1, 2026, with prices from $8,836 to $11,372, a $2,537 spread on the same certified stone. Yorxs lists it at $11,372. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.27
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553208216
Dimensions6.83 × 6.89 × 4.29 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.83 mm6.89 mm1.27 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553208216
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $11,313 NZD|Low: $5,346 NZD|High: $14,538 NZD|Avg: $10,818 NZD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
November 3, 2026
Retailer 10$5,346 NZD
Retailer 2$6,500 NZD
Retailer 3$8,836 NZD
Retailer 4$11,090 NZD
Retailer 6$11,090 NZD
Retailer 7$11,244 NZD
Retailer 1$11,313 NZD
Yorxs$11,372 NZD
Retailer 5$14,076 NZD
Retailer 9$14,076 NZD
Retailer 8$14,538 NZD

37 data points across 11 retailers

3 retailers$8,836 NZD to $11,372 NZD

B+
Cheapest Retailer
-
$8,836 NZD
CA$6,905 CAD
B
Retailer 2
-
$11,313 NZD
£5,012 GBP
View
Most Expensive
B
Yorxs
D70208-05 · Nov 1
$11,372 NZD
€6,094 EUR
View
2 more retailers have this diamond
Prices start from $8,836 NZDSave up to $2,537 NZD

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
$8,836 NZD