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Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2554062451

Certificate GIA 2554062451

Diamond specifications and retailer prices

From $4,513 SGD
As of November 5, 2026
Save $4,480 SGD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,993 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554062451. Listed at 17 retailers as of November 4, 2026, with prices from $4,513 to $8,993, a $4,480 spread on the same certified stone. MOH London lists it at $8,993. 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

1.21
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554062451
Dimensions8.27 × 5.90 × 3.74 mm
L/W Ratio1.40
Top View
8.27 mm5.90 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554062451
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

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 5
Current: $8,993 SGD|Low: $2,739 SGD|High: $9,066 SGD|Avg: $4,170 SGD|+44.8%
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
November 6, 2026
Retailer 8$2,739 SGD
Retailer 9$3,022 SGD
Retailer 5$3,171 SGD
Retailer 4$3,239 SGD
Retailer 10$3,418 SGD
Retailer 7$3,499 SGD
Retailer 3$3,627 SGD
Retailer 17$4,513 SGD
Retailer 16$4,734 SGD
Retailer 18$4,818 SGD
Retailer 13$4,876 SGD
Retailer 6$5,572 SGD
Retailer 14$5,583 SGD
Retailer 2$5,635 SGD
Retailer 11$5,701 SGD
Retailer 12$6,405 SGD
Retailer 15$6,528 SGD
MOH London$8,993 SGD

35 data points across 18 retailers

17 retailers$4,513 SGD to $8,993 SGD

Retailer 1
-
$2,739 SGD
Price last confirmed 13 days ago
Retailer 2
-
$3,022 SGD
View
Price last confirmed 14 days ago
Retailer 3
-
$3,239 SGD
View
Price last confirmed 16 days ago
Retailer 4
-
$3,499 SGD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$4,513 SGD
View
Retailer 6
-
$4,601 SGD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$4,734 SGD
View
Final sale: no returns
B
Retailer 8
-
$4,818 SGD
View
B+
Retailer 9
-
$4,876 SGD
View
Retailer 10
-
$5,572 SGD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$5,583 SGD
View
B+
Retailer 12
-
$5,635 SGD
View
B
Retailer 13
-
$5,701 SGD
View
B
Retailer 14
-
$6,405 SGD
View
B
Retailer 15
-
$6,528 SGD
View
Retailer 16
-
$7,998 SGD
View
Price last confirmed 42 days ago
Most Expensive
C
MOH London
8A2A21DB3 · Nov 4
$8,993 SGD
£5,525 GBP
View
16 more retailers have this diamond
Prices start from $4,513 SGDSave up to $4,480 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+
1.21ct Oval
$4,513 SGD