Oval|Natural|GIA

1.23ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2544970772

Certificate GIA 2544970772

Diamond specifications and retailer prices

From $3,690 USD
As of November 6, 2026
Save $3,906 USD (51%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,596 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544970772. Listed at 23 retailers as of November 1, 2026, with prices from $3,690 to $7,596, a $3,906 spread on the same certified stone. MOH London lists it at $7,596. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.23
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544970772
Dimensions8.19 × 5.96 × 3.89 mm
L/W Ratio1.37
Top View
8.19 mm5.96 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544970772
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,596 USD|Low: $2,726 USD|High: $7,637 USD|Avg: $3,924 USD|+20.9%
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
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Retailer 17
Retailer 18
Retailer 19
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Retailer 22
Retailer 23
November 6, 2026
Retailer 8$2,726 USD
Retailer 7$2,898 USD
Retailer 6$2,966 USD
Retailer 10$3,066 USD
Retailer 5$3,114 USD
Retailer 14$3,297 USD
Retailer 9$3,339 USD
Retailer 12$3,420 USD
Retailer 3$3,801 USD
Retailer 11$3,805 USD
Retailer 16$3,985 USD
Retailer 22$3,988 USD
Retailer 18$4,078 USD
Retailer 4$4,094 USD
Retailer 23$4,100 USD
Retailer 20$4,705 USD
Retailer 2$4,972 USD
Retailer 13$5,208 USD
Retailer 19$5,266 USD
Retailer 21$5,379 USD
Retailer 15$5,578 USD
Retailer 17$5,862 USD
MOH London$7,596 USD

28 data points across 23 retailers

23 retailers$3,690 USD to $7,596 USD

Retailer 1
-
$2,726 USD
Price last confirmed 13 days ago
Retailer 2
-
$2,898 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$2,966 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$3,114 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$3,297 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$3,420 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$3,690 USD
View
B+
Retailer 8
-
$3,801 USD
View
Retailer 9
-
$3,805 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$3,985 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$3,988 USD
View
Final sale: no returns
B
Retailer 12
-
$4,078 USD
View
B
Retailer 13
-
$4,094 USD
View
B
Retailer 14
-
$4,100 USD
View
B
Retailer 15
-
$4,705 USD
View
B
Retailer 16
-
$4,739 USD
View
B
Retailer 17
-
$4,972 USD
View
B
Retailer 18
-
$5,208 USD
View
B
Retailer 19
-
$5,379 USD
View
Retailer 20
-
$5,578 USD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$5,862 USD
View
Retailer 22
-
$6,577 USD
View
Price last confirmed 48 days ago
Most Expensive
B
MOH London
2630A136A · Nov 1
$7,596 USD
£5,981 GBP
View
22 more retailers have this diamond
Prices start from $3,690 USDSave up to $3,906 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.

B+
1.23ct Oval
$3,690 USD