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Oval|Natural|GIA

1.21ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6402282677

Certificate GIA 6402282677

Diamond specifications and retailer prices

From $6,030 NZD
As of November 7, 2026
Save $3,860 NZD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,890 NZD at MOH London · As of November 7, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6402282677. Listed at 5 retailers as of November 7, 2026, with prices from $6,030 to $9,890, a $3,860 spread on the same certified stone. MOH London lists it at $9,890. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402282677
Dimensions8.27 × 5.93 × 3.69 mm
L/W Ratio1.39
Top View
8.27 mm5.93 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402282677
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $9,890 NZD|Low: $6,030 NZD|High: $10,064 NZD|Avg: $7,219 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5$6,030 NZD
Retailer 3$6,211 NZD
Retailer 4$6,591 NZD
Retailer 2$7,277 NZD
MOH London$9,890 NZD

42 data points across 5 retailers

5 retailers$6,030 NZD to $9,890 NZD

B
Cheapest Retailer
-
$6,030 NZD
B
Retailer 2
-
$6,211 NZD
View
B
Retailer 3
-
$6,591 NZD
View
B
Retailer 4
-
$7,277 NZD
View
Most Expensive
B
MOH London
64E42C093 · Nov 7
$9,890 NZD
£4,317 GBP
View
4 more retailers have this diamond
Prices start from $6,030 NZDSave up to $3,860 NZD

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
$6,030 NZD