Round|Natural|GIA

1.28ct G IF Round Natural Diamond

EX • G/IF • GIA 1543750667

Certificate GIA 1543750667

Diamond specifications and retailer prices

From $10,286 CAD
€7,010 EUR
As of November 2, 2026
Save $11,848 CAD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $22,133 CAD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.28ct natural round diamond

This 1.28ct 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 1543750667. Listed at 8 retailers as of November 2, 2026, with prices from $10,286 to $22,133, a $11,848 spread on the same certified stone. NZ Jewellers lists it at $22,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543750667
Dimensions6.90 × 6.93 × 4.29 mm
L/W Ratio1.00
Star length50%
Top View
6.90 mm6.93 mm1.28 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543750667
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $22,133 CAD|Low: $9,740 CAD|High: $22,133 CAD|Avg: $14,441 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$10,286 CAD
Retailer 8$11,844 CAD
Retailer 4$12,216 CAD
Retailer 7$13,364 CAD
Retailer 2$13,822 CAD
Retailer 6$14,354 CAD
Retailer 3$18,443 CAD
NZ Jewellers$22,133 CAD

24 data points across 8 retailers

8 retailers$10,286 CAD to $22,133 CAD

A
Cheapest Retailer
-
$10,286 CAD
€7,010 EUR
A
Retailer 2
-
$11,844 CAD
$8,476 USD
View
A
Retailer 3
-
$12,216 CAD
$8,742 USD
View
Final sale: no returns
A
Retailer 4
-
$13,364 CAD
$9,563 USD
View
A
Retailer 5
-
$13,822 CAD
€9,420 EUR
View
B+
Retailer 6
-
$14,354 CAD
£8,088 GBP
View
B+
Retailer 7
-
$18,443 CAD
£10,392 GBP
View
Most Expensive
B
NZ Jewellers
4ea21e07-7513-4ebf-aefe-6dbced2c2072 · Nov 2
$22,133 CAD
$15,839 USD
View
7 more retailers have this diamond
Prices start from $10,286 CADSave up to $11,848 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
1.28ct Round
$10,286 CAD