Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2554062451

Certificate GIA 2554062451

Diamond specifications and retailer prices

From $3,521 USD
As of November 5, 2026
Save $3,496 USD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,017 USD 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 $3,521 to $7,017, a $3,496 spread on the same certified stone. MOH London lists it at $7,017. 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
Color
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: $7,017 USD|Low: $2,137 USD|High: $7,074 USD|Avg: $3,254 USD|+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$2,137 USD
Retailer 9$2,358 USD
Retailer 5$2,474 USD
Retailer 4$2,527 USD
Retailer 10$2,667 USD
Retailer 7$2,730 USD
Retailer 3$2,830 USD
Retailer 17$3,521 USD
Retailer 16$3,694 USD
Retailer 18$3,759 USD
Retailer 13$3,805 USD
Retailer 6$4,348 USD
Retailer 14$4,356 USD
Retailer 2$4,397 USD
Retailer 11$4,448 USD
Retailer 12$4,998 USD
Retailer 15$5,094 USD
MOH London$7,017 USD

35 data points across 18 retailers

17 retailers$3,521 USD to $7,017 USD

Retailer 1
-
$2,137 USD
Price last confirmed 13 days ago
Retailer 2
-
$2,358 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$2,527 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$2,730 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$3,521 USD
View
Retailer 6
-
$3,590 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$3,694 USD
View
Final sale: no returns
B
Retailer 8
-
$3,759 USD
View
B+
Retailer 9
-
$3,805 USD
View
Retailer 10
-
$4,348 USD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$4,356 USD
View
B+
Retailer 12
-
$4,397 USD
View
B
Retailer 13
-
$4,448 USD
View
B
Retailer 14
-
$4,998 USD
View
B
Retailer 15
-
$5,094 USD
View
Retailer 16
-
$6,241 USD
View
Price last confirmed 42 days ago
Most Expensive
C
MOH London
8A2A21DB3 · Nov 4
$7,017 USD
£5,525 GBP
View
16 more retailers have this diamond
Prices start from $3,521 USDSave up to $3,496 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+
1.21ct Oval
$3,521 USD