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Round|Natural|GIA

1.27ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1555332615

Certificate GIA 1555332615

Diamond specifications and retailer prices

From $4,939 NZD
₹264,667 INR
As of November 2, 2026
Save $6,562 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,326 NZD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555332615. Listed at 16 retailers as of November 2, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1555332615
Dimensions6.87 × 6.92 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.87 mm6.92 mm1.27 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555332615
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
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 2
Current: $11,501 NZD|Low: $4,939 NZD|High: $11,913 NZD|Avg: $7,588 NZD|-3.2%
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
November 2, 2026
Retailer 6$4,939 NZD
Retailer 9$5,222 NZD
Retailer 4$5,908 NZD
Retailer 3$6,574 NZD
Retailer 5$6,656 NZD
Retailer 10$6,772 NZD
Retailer 11$6,807 NZD
Retailer 7$6,827 NZD
Retailer 13$6,833 NZD
Retailer 12$7,215 NZD
Retailer 8$7,586 NZD
Retailer 2$10,995 NZD
NZ Jewellers$11,501 NZD

28 data points across 13 retailers

16 retailers$4,939 NZD to $11,501 NZD

A
Cheapest Retailer
-
$4,939 NZD
₹264,667 INR
A
Retailer 2
-
$5,222 NZD
$2,938 USD
View
Final sale: no returns
A
Retailer 3
-
$5,908 NZD
$3,324 USD
View
A
Retailer 4
-
$6,574 NZD
$3,699 USD
View
A
Retailer 5
-
$6,656 NZD
$3,745 USD
View
A
Retailer 6
-
$6,772 NZD
£3,000 GBP
View
A
Retailer 7
-
$6,807 NZD
$3,830 USD
View
A
Retailer 8
-
$6,827 NZD
$3,841 USD
View
A
Retailer 9
-
$6,833 NZD
$3,844 USD
View
Retailer 10
-
$7,038 NZD
$3,960 USD
View
Price last confirmed 56 days ago
A
Retailer 11
-
$7,215 NZD
€3,866 EUR
View
A
Retailer 12
-
$7,586 NZD
$4,268 USD
View
Retailer 13
-
$8,122 NZD
$4,570 USD
View
Price last confirmed 56 days ago
B+
Retailer 14
-
$10,995 NZD
£4,871 GBP
View
B
Retailer 15
-
$11,501 NZD
$6,471 USD
View
Most Expensive
NZ Jewellers
617cb3a1-0816-45b4-b7db-45ead0dd2766 · Sep 1
$12,326 NZD
$6,935 USD
View
Price last confirmed 62 days ago
15 more retailers have this diamond
Prices start from $4,939 NZDSave up to $6,562 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.

A
1.27ct Round
$4,939 NZD