Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6551734170

Certificate GIA 6551734170

Diamond specifications and retailer prices

From $5,476 USD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $8,613 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551734170. Listed at 8 retailers as of November 6, 2026. 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

1.22
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551734170
Dimensions6.79 × 6.82 × 4.27 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.79 mm6.82 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551734170
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,613 USD|Low: $3,985 USD|High: $8,613 USD|Avg: $5,472 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$3,985 USD
Retailer 7$4,000 USD
Retailer 5$4,418 USD
Retailer 9$4,479 USD
Retailer 11$4,479 USD
Retailer 8$5,168 USD
Retailer 3$5,458 USD
Retailer 2$5,476 USD
Retailer 4$5,571 USD
Retailer 6$7,947 USD
NZ Jewellers$8,613 USD

36 data points across 11 retailers

8 retailers

Retailer 1
-
$4,000 USD
Price last confirmed 30 days ago
Retailer 2
-
$4,479 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$4,479 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$5,168 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$5,458 USD
View
Price last confirmed 28 days ago
B
Retailer 6
-
$5,476 USD
View
Retailer 7
-
$7,947 USD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
da66527d-50af-4a98-95f3-200fabc2539d · Sep 28
$8,613 USD
View
Price last confirmed 39 days ago
7 more retailers have this diamond
Prices start from $5,476 USD

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
1.22ct Round
$5,476 USD