Round|Natural|GIA

1.27ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1555332615

Certificate GIA 1555332615

Diamond specifications and retailer prices

From $4,017 CAD
₹272,356 INR
As of October 28, 2026
Save $5,260 CAD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,742 CAD 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 October 27, 2026, with a 131% 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
Color
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: Oct 28
Current: $9,277 CAD|Low: $4,013 CAD|High: $9,416 CAD|Avg: $6,018 CAD|-1.2%
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
October 29, 2026
Retailer 9$4,017 CAD
Retailer 8$4,178 CAD
Retailer 11$4,727 CAD
Retailer 7$5,261 CAD
Retailer 5$5,390 CAD
Retailer 6$5,463 CAD
Retailer 12$5,498 CAD
Retailer 3$5,506 CAD
Retailer 4$5,595 CAD
Retailer 10$5,864 CAD
Retailer 13$6,144 CAD
Retailer 2$8,954 CAD
NZ Jewellers$9,277 CAD

35 data points across 13 retailers

16 retailers$4,017 CAD to $9,277 CAD

A
Cheapest Retailer
-
$4,017 CAD
₹272,356 INR
A
Retailer 2
-
$4,178 CAD
$2,974 USD
View
Final sale: no returns
A
Retailer 3
-
$4,727 CAD
$3,365 USD
View
A
Retailer 4
-
$5,261 CAD
$3,745 USD
View
A
Retailer 5
-
$5,390 CAD
$3,837 USD
View
A
Retailer 6
-
$5,463 CAD
$3,889 USD
View
A
Retailer 7
-
$5,498 CAD
£3,082 GBP
View
A
Retailer 8
-
$5,506 CAD
$3,920 USD
View
A
Retailer 9
-
$5,563 CAD
$3,960 USD
View
Price last confirmed 51 days ago
A
Retailer 10
-
$5,595 CAD
$3,983 USD
View
A
Retailer 11
-
$5,864 CAD
€3,976 EUR
View
B+
Retailer 12
-
$6,144 CAD
$4,374 USD
View
B+
Retailer 13
-
$6,419 CAD
$4,570 USD
View
Price last confirmed 52 days ago
B+
Retailer 14
-
$8,954 CAD
£5,019 GBP
View
B
Retailer 15
-
$9,277 CAD
$6,604 USD
View
Most Expensive
B
NZ Jewellers
617cb3a1-0816-45b4-b7db-45ead0dd2766 · Sep 1
$9,742 CAD
$6,935 USD
View
Price last confirmed 58 days ago
15 more retailers have this diamond
Prices start from $4,017 CADSave up to $5,260 CAD

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
$4,017 CAD