CaratHunter
Plans
Oval|Natural|GIA

1.23ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2544970772

Certificate GIA 2544970772

Diamond specifications and retailer prices

From $4,729 SGD
As of November 7, 2026
Save $5,006 SGD (51%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,735 SGD 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 22 retailers as of November 1, 2026, with prices from $4,729 to $9,735, a $5,006 spread on the same certified stone. MOH London lists it at $9,735. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $9,735 SGD|Low: $3,494 SGD|High: $9,787 SGD|Avg: $5,029 SGD|+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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 8$3,494 SGD
Retailer 7$3,714 SGD
Retailer 6$3,801 SGD
Retailer 10$3,929 SGD
Retailer 5$3,991 SGD
Retailer 14$4,225 SGD
Retailer 9$4,279 SGD
Retailer 12$4,383 SGD
Retailer 3$4,871 SGD
Retailer 11$4,876 SGD
Retailer 16$5,107 SGD
Retailer 22$5,111 SGD
Retailer 18$5,226 SGD
Retailer 4$5,247 SGD
Retailer 23$5,255 SGD
Retailer 20$6,030 SGD
Retailer 2$6,372 SGD
Retailer 13$6,675 SGD
Retailer 19$6,749 SGD
Retailer 21$6,894 SGD
Retailer 15$7,149 SGD
Retailer 17$7,513 SGD
MOH London$9,735 SGD

28 data points across 23 retailers

22 retailers$4,729 SGD to $9,735 SGD

Retailer 1
-
$3,494 SGD
Price last confirmed 14 days ago
Retailer 2
-
$3,714 SGD
View
Price last confirmed 17 days ago
Retailer 3
-
$3,991 SGD
View
Price last confirmed 16 days ago
Retailer 4
-
$4,225 SGD
View
Price last confirmed 23 days ago
Retailer 5
-
$4,383 SGD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$4,729 SGD
View
B+
Retailer 7
-
$4,871 SGD
View
Retailer 8
-
$4,876 SGD
View
Price last confirmed 17 days ago
Retailer 9
-
$5,107 SGD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$5,111 SGD
View
Final sale: no returns
B
Retailer 11
-
$5,226 SGD
View
B
Retailer 12
-
$5,247 SGD
View
Retailer 13
-
$5,255 SGD
View
Price last confirmed 4 days ago
B
Retailer 14
-
$6,030 SGD
View
B
Retailer 15
-
$6,074 SGD
View
B
Retailer 16
-
$6,372 SGD
View
B
Retailer 17
-
$6,675 SGD
View
B
Retailer 18
-
$6,894 SGD
View
Retailer 19
-
$7,149 SGD
View
Price last confirmed 22 days ago
Retailer 20
-
$7,513 SGD
View
Price last confirmed 7 days ago
Retailer 21
-
$8,429 SGD
View
Price last confirmed 49 days ago
Most Expensive
B
MOH London
2630A136A · Nov 1
$9,735 SGD
£5,981 GBP
View
21 more retailers have this diamond
Prices start from $4,729 SGDSave up to $5,006 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.

B+
1.23ct Oval
$4,729 SGD