Round|Natural|GIA

1.26ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3555433424

Certificate GIA 3555433424

Diamond specifications and retailer prices

From $2,168 USD
As of October 28, 2026
Save $2,142 USD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,495 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555433424. Listed at 14 retailers as of October 26, 2026, with a 99% 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

1.26
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555433424
Dimensions6.82 × 6.88 × 4.29 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Etch Channel
Top View
6.82 mm6.88 mm1.26 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555433424
Side View
Table 58.0%Crown 36°Girdle: MED-SLIPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,541 USD|Low: $2,168 USD|High: $4,660 USD|Avg: $2,878 USD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$2,168 USD
Retailer 6$2,214 USD
Retailer 3$2,226 USD
Retailer 2$2,400 USD
Retailer 1$2,541 USD
Retailer 8$2,597 USD
Retailer 9$2,630 USD
Retailer 4$2,993 USD
Retailer 7$4,310 USD

34 data points across 9 retailers

14 retailers$2,168 USD to $4,310 USD

A
Cheapest Retailer
-
$2,168 USD
A
Retailer 2
-
$2,214 USD
View
Final sale: no returns
A
Retailer 3
-
$2,226 USD
£1,753 GBP
View
Retailer 4
-
$2,360 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$2,400 USD
View
A
Retailer 6
-
$2,541 USD
£2,001 GBP
View
A
Retailer 7
-
$2,597 USD
View
Retailer 8
-
$2,628 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$2,630 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$2,690 USD
View
Price last confirmed 30 days ago
A
Retailer 11
-
$2,993 USD
€2,850 EUR
View
Retailer 12
-
$3,033 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$4,310 USD
£3,394 GBP
View
Most Expensive
NZ Jewellers
25e289f2-7ef3-4ee3-a749-37fe35e2c624 · Oct 3
$5,495 USD
View
Price last confirmed 26 days ago
13 more retailers have this diamond
Prices start from $2,168 USDSave up to $2,142 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.

A
1.26ct Round
$2,168 USD