Oval|Natural|GIA

1.21ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6542323812

Certificate GIA 6542323812

Diamond specifications and retailer prices

From $7,098 NZD
As of November 6, 2026
Save $8,514 NZD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,613 NZD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542323812. Listed at 14 retailers as of November 2, 2026, with prices from $7,098 to $15,613, a $8,514 spread on the same certified stone. MOH London lists it at $15,613. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542323812
Dimensions8.47 × 5.96 × 3.71 mm
L/W Ratio1.42
Top View
8.47 mm5.96 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542323812
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

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 6
Current: $15,613 NZD|Low: $7,098 NZD|High: $15,801 NZD|Avg: $10,171 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$7,098 NZD
Retailer 9$7,275 NZD
Retailer 10$7,838 NZD
Retailer 6$9,032 NZD
Retailer 7$9,350 NZD
Retailer 2$9,470 NZD
Retailer 8$9,882 NZD
Retailer 4$11,089 NZD
Retailer 5$14,193 NZD
MOH London$15,613 NZD

46 data points across 10 retailers

14 retailers$7,098 NZD to $15,613 NZD

B+
Cheapest Retailer
-
$7,098 NZD
B+
Retailer 2
-
$7,275 NZD
View
B+
Retailer 3
-
$7,838 NZD
View
B
Retailer 4
-
$9,032 NZD
View
B
Retailer 5
-
$9,350 NZD
View
B
Retailer 6
-
$9,470 NZD
View
Retailer 7
-
$9,882 NZD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$9,958 NZD
View
B
Retailer 9
-
$9,958 NZD
View
B
Retailer 10
-
$10,064 NZD
View
B
Retailer 11
-
$10,282 NZD
View
B
Retailer 12
-
$11,089 NZD
View
B
Retailer 13
-
$14,193 NZD
View
Most Expensive
B
MOH London
827C398C0 · Nov 2
$15,613 NZD
£6,815 GBP
View
13 more retailers have this diamond
Prices start from $7,098 NZDSave up to $8,514 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
$7,098 NZD