CaratHunter
Plans
Round|Natural|GIA

1.23ct D FL Round Natural Diamond

EX • D/FL • GIA 6532642678

Certificate GIA 6532642678

Diamond specifications and retailer prices

From $13,135 USD
As of October 29, 2026
Save $8,258 USD (39%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,393 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 6532642678. Listed at 20 retailers as of October 29, 2026, with prices from $13,135 to $21,393, a $8,258 spread on the same certified stone. MOH London lists it at $21,393. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6532642678
Dimensions7.01 × 6.97 × 4.16 mm
L/W Ratio1.01
Top View
7.01 mm6.97 mm1.23 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532642678
Side View
Table 59.0%Crown 33.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $21,393 USD|Low: $13,135 USD|High: $21,831 USD|Avg: $16,066 USD|-1.0%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 8$13,135 USD
Retailer 11$13,901 USD
Retailer 3$14,490 USD
Retailer 2$14,524 USD
Retailer 10$14,634 USD
Retailer 15$14,825 USD
Retailer 14$15,000 USD
Retailer 12$15,120 USD
Retailer 16$15,758 USD
Retailer 4$15,818 USD
Retailer 13$16,128 USD
Retailer 6$16,380 USD
Retailer 5$16,795 USD
Retailer 7$19,406 USD
Retailer 9$20,125 USD
MOH London$21,393 USD

43 data points across 16 retailers

20 retailers$13,135 USD to $21,393 USD

A
Cheapest Retailer
-
$13,135 USD
B+
Retailer 2
-
$13,901 USD
View
Retailer 3
-
$14,428 USD
View
Price last confirmed 104 days ago
B+
Retailer 4
-
$14,490 USD
View
Final sale: no returns
B+
Retailer 5
-
$14,524 USD
£11,436 GBP
View
B+
Retailer 6
-
$14,634 USD
A$22,514 AUD
View
B+
Retailer 7
-
$14,825 USD
View
B+
Retailer 8
-
$15,000 USD
SGD 20,270 SGD
View
B+
Retailer 9
-
$15,120 USD
View
B+
Retailer 10
-
$15,758 USD
£12,408 GBP
View
B+
Retailer 11
-
$15,818 USD
View
B+
Retailer 12
-
$16,128 USD
View
B+
Retailer 13
-
$16,380 USD
View
Retailer 14
-
$16,516 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$16,795 USD
View
Retailer 16
-
$17,152 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$19,406 USD
View
Retailer 18
-
$19,567 USD
View
Price last confirmed 34 days ago
B
Retailer 19
-
$20,125 USD
ZAR 325,117 ZAR
View
Most Expensive
B
MOH London
C7D7E736B · Nov 1
$21,393 USD
£16,845 GBP
View
19 more retailers have this diamond
Prices start from $13,135 USDSave up to $8,258 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
$13,135 USD