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Round|Natural|GIA

1.23ct F FL Round Natural Diamond

EX • F/FL • GIA 1528916645

Certificate GIA 1528916645

Diamond specifications and retailer prices

From $5,643 USD
₹537,403 INR
As of November 2, 2026
Save $6,612 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,255 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1528916645. Listed at 17 retailers as of November 2, 2026, with prices from $5,643 to $12,255, a $6,612 spread on the same certified stone. NZ Jewellers lists it at $12,255. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1528916645
Dimensions6.81 × 6.78 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.81 mm6.78 mm1.23 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1528916645
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 2
Current: $5,643 USD|Low: $5,631 USD|High: $10,335 USD|Avg: $7,401 USD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 1$5,643 USD
Retailer 3$6,564 USD
Retailer 2$6,741 USD
Retailer 8$6,745 USD
Retailer 4$6,862 USD
Retailer 9$7,112 USD
Retailer 5$7,725 USD
Retailer 7$9,003 USD
Retailer 6$10,212 USD

24 data points across 9 retailers

17 retailers$5,643 USD to $12,255 USD

A+
Cheapest Retailer
-
$5,643 USD
₹537,403 INR
A
Retailer 2
-
$6,132 USD
€5,840 EUR
View
A
Retailer 3
-
$6,564 USD
£5,168 GBP
View
Retailer 4
-
$6,597 USD
View
Price last confirmed 71 days ago
A
Retailer 5
-
$6,741 USD
View
A
Retailer 6
-
$6,745 USD
View
A
Retailer 7
-
$6,764 USD
View
A
Retailer 8
-
$6,862 USD
£5,403 GBP
View
Retailer 9
-
$7,112 USD
A$10,941 AUD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$7,327 USD
View
A
Retailer 11
-
$7,440 USD
View
A
Retailer 12
-
$7,725 USD
€7,357 EUR
View
B+
Retailer 13
-
$7,925 USD
£6,240 GBP
View
B+
Retailer 14
-
$8,455 USD
View
B+
Retailer 15
-
$9,003 USD
ZAR 145,440 ZAR
View
B+
Retailer 16
-
$10,212 USD
£8,041 GBP
View
Most Expensive
B
NZ Jewellers
d8665501-08d1-441f-aed6-7ce407659b7f · Nov 2
$12,255 USD
View
16 more retailers have this diamond
Prices start from $5,643 USDSave up to $6,612 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
$5,643 USD