Round|Natural|GIA

1.55ct F FL Round Natural Diamond

EX • F/FL • GIA 2106236908

Certificate GIA 2106236908

Diamond specifications and retailer prices

From $15,948 USD
As of November 4, 2026
Save $13,133 USD (45%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $44,386 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2106236908. Listed at 31 retailers as of November 4, 2026, with a 82% 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

1.55
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2106236908
Dimensions7.50 × 7.46 × 4.57 mm
L/W Ratio1.01
Top View
7.50 mm7.46 mm1.55 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2106236908
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

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: Nov 4
Current: $21,637 USD|Low: $15,948 USD|High: $29,942 USD|Avg: $21,543 USD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 5$15,948 USD
Retailer 8$16,390 USD
Retailer 12$17,014 USD
Retailer 16$18,125 USD
Retailer 4$18,946 USD
Retailer 14$19,102 USD
Retailer 7$19,364 USD
Retailer 3$19,750 USD
Retailer 2$20,115 USD
Retailer 20$20,609 USD
Retailer 1$21,637 USD
Retailer 6$21,717 USD
Retailer 13$21,985 USD
Retailer 9$22,683 USD
Retailer 18$22,915 USD
Retailer 19$23,185 USD
Retailer 11$23,556 USD
Retailer 10$26,873 USD
Retailer 17$27,430 USD
Retailer 15$29,081 USD

24 data points across 20 retailers

31 retailers$15,948 USD to $29,081 USD

A
Cheapest Retailer
-
$15,948 USD
A
Retailer 2
-
$16,390 USD
View
B+
Retailer 3
-
$17,014 USD
View
B+
Retailer 4
-
$18,125 USD
View
B+
Retailer 5
-
$18,946 USD
View
B+
Retailer 6
-
$19,102 USD
View
B+
Retailer 7
-
$19,364 USD
View
B+
Retailer 8
-
$19,750 USD
View
Final sale: no returns
B+
Retailer 9
-
$20,115 USD
View
Retailer 10
-
$20,609 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$20,938 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$21,637 USD
View
B+
Retailer 13
-
$21,717 USD
View
Retailer 14
-
$21,985 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$21,985 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$22,327 USD
View
Retailer 17
-
$22,683 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$22,915 USD
View
B+
Retailer 19
-
$23,185 USD
View
B+
Retailer 20
-
$23,185 USD
View
Retailer 21
-
$23,556 USD
View
Price last confirmed 13 days ago
B
Retailer 22
-
$26,451 USD
View
Retailer 23
-
$26,873 USD
View
Price last confirmed 13 days ago
B
Retailer 24
-
$27,430 USD
View
Retailer 25
-
$28,014 USD
View
Price last confirmed 24 days ago
Retailer 26
-
$28,714 USD
View
Price last confirmed 32 days ago
B
Retailer 27
-
$29,081 USD
View
Retailer 28
-
$29,699 USD
View
Price last confirmed 56 days ago
Retailer 29
-
$34,094 USD
View
Price last confirmed 55 days ago
Retailer 30
-
$35,405 USD
View
Price last confirmed 59 days ago
Most Expensive
Diamond Quarter
1.55FLF210836DBN · Nov 5
$44,386 USD
£34,949 GBP
View
Price under review
30 more retailers have this diamond
Prices start from $15,948 USDSave up to $13,133 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
1.55ct Round
$15,948 USD