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Round|Natural|GIA

1.23ct D FL Round Natural Diamond

EX • D/FL • GIA 6532642678

Certificate GIA 6532642678

Diamond specifications and retailer prices

From $16,792 SGD
$13,135 USD
As of October 29, 2026
Save $10,557 SGD (39%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,349 SGD 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 $16,792 to $27,349, a $10,557 spread on the same certified stone. MOH London lists it at $27,349. 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
Colour
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: $27,349 SGD|Low: $16,792 SGD|High: $27,909 SGD|Avg: $20,539 SGD|-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$16,792 SGD
Retailer 11$17,771 SGD
Retailer 3$18,524 SGD
Retailer 2$18,568 SGD
Retailer 10$18,708 SGD
Retailer 15$18,952 SGD
Retailer 14$19,176 SGD
Retailer 12$19,329 SGD
Retailer 16$20,145 SGD
Retailer 4$20,221 SGD
Retailer 13$20,618 SGD
Retailer 6$20,940 SGD
Retailer 5$21,470 SGD
Retailer 7$24,809 SGD
Retailer 9$25,727 SGD
MOH London$27,349 SGD

43 data points across 16 retailers

20 retailers$16,792 SGD to $27,349 SGD

A
Cheapest Retailer
-
$16,792 SGD
$13,135 USD
B+
Retailer 2
-
$17,771 SGD
$13,901 USD
View
Retailer 3
-
$18,445 SGD
$14,428 USD
View
Price last confirmed 104 days ago
B+
Retailer 4
-
$18,524 SGD
$14,490 USD
View
Final sale: no returns
B+
Retailer 5
-
$18,568 SGD
£11,436 GBP
View
B+
Retailer 6
-
$18,708 SGD
A$22,514 AUD
View
B+
Retailer 7
-
$18,952 SGD
$14,825 USD
View
B+
Retailer 8
-
$19,176 SGD
View
B+
Retailer 9
-
$19,329 SGD
$15,120 USD
View
B+
Retailer 10
-
$20,145 SGD
£12,408 GBP
View
B+
Retailer 11
-
$20,221 SGD
$15,818 USD
View
B+
Retailer 12
-
$20,618 SGD
$16,128 USD
View
B+
Retailer 13
-
$20,940 SGD
$16,380 USD
View
Retailer 14
-
$21,114 SGD
$16,516 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$21,470 SGD
$16,795 USD
View
Retailer 16
-
$21,927 SGD
$17,152 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$24,809 SGD
$19,406 USD
View
Retailer 18
-
$25,014 SGD
$19,567 USD
View
Price last confirmed 34 days ago
B
Retailer 19
-
$25,727 SGD
ZAR 325,117 ZAR
View
Most Expensive
B
MOH London
C7D7E736B · Nov 1
$27,349 SGD
£16,845 GBP
View
19 more retailers have this diamond
Prices start from $16,792 SGDSave up to $10,557 SGD

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
$16,792 SGD