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Round|Natural|GIA

1.23ct D FL Round Natural Diamond

EX • D/FL • GIA 3565282340

Certificate GIA 3565282340

Diamond specifications and retailer prices

From $13,116 USD
As of October 30, 2026
Save $6,873 USD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $19,989 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3565282340. Listed at 15 retailers as of October 30, 2026, with prices from $13,116 to $19,989, a $6,873 spread on the same certified stone. MOH London lists it at $19,989. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3565282340
Dimensions6.90 × 6.87 × 4.29 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Top View
6.90 mm6.87 mm1.23 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565282340
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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 30
Current: $19,989 USD|Low: $13,116 USD|High: $21,148 USD|Avg: $15,611 USD|-5.4%
MOH London
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
November 1, 2026
Retailer 10$13,116 USD
Retailer 8$13,538 USD
Retailer 7$13,710 USD
Retailer 3$14,490 USD
Retailer 5$14,490 USD
Retailer 14$14,511 USD
Retailer 13$14,590 USD
Retailer 6$14,769 USD
Retailer 9$15,166 USD
Retailer 11$15,362 USD
Retailer 2$15,553 USD
Retailer 4$19,291 USD
Retailer 12$19,321 USD
MOH London$19,989 USD

32 data points across 14 retailers

15 retailers$13,116 USD to $19,989 USD

A
Cheapest Retailer
-
$13,116 USD
B+
Retailer 2
-
$13,538 USD
View
Final sale: no returns
A
Retailer 3
-
$13,710 USD
£10,796 GBP
View
Retailer 4
-
$14,490 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$14,511 USD
A$22,324 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$15,166 USD
View
B+
Retailer 7
-
$15,362 USD
£12,096 GBP
View
B+
Retailer 8
-
$15,553 USD
€14,812 EUR
View
Retailer 9
-
$15,753 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$15,999 USD
View
Price last confirmed 30 days ago
Retailer 11
-
$16,615 USD
View
Price last confirmed 32 days ago
Retailer 12
-
$18,955 USD
View
Price last confirmed 34 days ago
Retailer 13
-
$19,291 USD
ZAR 311,654 ZAR
View
Price last confirmed 31 days ago
B
Retailer 14
-
$19,321 USD
View
Most Expensive
B
MOH London
EA161F18B · Nov 1
$19,989 USD
£15,739 GBP
View
14 more retailers have this diamond
Prices start from $13,116 USDSave up to $6,873 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
1.23ct Round
$13,116 USD