Round|Natural|GIA

1.26ct D FL Round Natural Diamond

EX • D/FL • GIA 2175377339

Certificate GIA 2175377339

Diamond specifications and retailer prices

From $19,243 USD
£15,152 GBP
As of October 30, 2026
Save $10,203 USD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $37,012 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2175377339. Listed at 7 retailers as of October 26, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2175377339
Dimensions7.02 × 6.97 × 4.29 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.02 mm6.97 mm1.26 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2175377339
Side View
Table 55.0%Crown 34.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $19,243 USD|Low: $16,710 USD|High: $29,761 USD|Avg: $21,829 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$16,710 USD
Retailer 1$19,243 USD
Retailer 5$19,621 USD
Retailer 2$22,906 USD
Retailer 3$29,446 USD

43 data points across 5 retailers

7 retailers$19,243 USD to $29,446 USD

Retailer 1
-
$16,710 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$19,243 USD
£15,152 GBP
View
Retailer 3
-
$19,621 USD
A$30,185 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$21,870 USD
View
B+
Retailer 5
-
$22,906 USD
€21,815 EUR
View
B
Retailer 6
-
$29,446 USD
£23,186 GBP
View
Most Expensive
Diamond Quarter
1.26FLD21396EEAN · Oct 29
$37,012 USD
£29,143 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $19,243 USDSave up to $10,203 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+
1.26ct Round
$19,243 USD