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Oval|Natural|GIA

1.21ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1525879072

Certificate GIA 1525879072

Diamond specifications and retailer prices

From $2,733 SGD
HK$16,700 HKD
As of November 1, 2026
Save $4,920 SGD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,653 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded H 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 1525879072. Listed at 16 retailers as of October 27, 2026, with prices from $2,733 to $7,653, a $4,920 spread on the same certified stone. NZ Jewellers lists it at $7,653. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1525879072
Dimensions8.29 × 5.92 × 3.80 mm
L/W Ratio1.40
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural, Natural
Top View
8.29 mm5.92 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525879072
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,653 SGD|Low: $2,700 SGD|High: $7,653 SGD|Avg: $4,017 SGD
NZ Jewellers
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
November 1, 2026
Retailer 10$2,733 SGD
Retailer 8$3,154 SGD
Retailer 5$3,279 SGD
Retailer 13$3,337 SGD
Retailer 4$3,378 SGD
Retailer 2$3,619 SGD
Retailer 3$3,660 SGD
Retailer 15$3,660 SGD
Retailer 7$3,794 SGD
Retailer 14$3,802 SGD
Retailer 6$3,842 SGD
Retailer 9$3,913 SGD
Retailer 16$4,224 SGD
Retailer 11$4,286 SGD
Retailer 12$6,155 SGD
NZ Jewellers$7,653 SGD

34 data points across 16 retailers

16 retailers$2,733 SGD to $7,653 SGD

A
Cheapest Retailer
-
$2,733 SGD
HK$16,700 HKD
A
Retailer 2
-
$3,154 SGD
$2,467 USD
View
A
Retailer 3
-
$3,279 SGD
$2,565 USD
View
A
Retailer 4
-
$3,337 SGD
$2,610 USD
View
B+
Retailer 5
-
$3,378 SGD
$2,642 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,619 SGD
£2,229 GBP
View
B+
Retailer 7
-
$3,660 SGD
$2,863 USD
View
Retailer 8
-
$3,660 SGD
$2,863 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$3,794 SGD
View
Retailer 10
-
$3,802 SGD
$2,974 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$3,842 SGD
$3,005 USD
View
B+
Retailer 12
-
$3,913 SGD
£2,410 GBP
View
B+
Retailer 13
-
$4,224 SGD
$3,304 USD
View
B+
Retailer 14
-
$4,286 SGD
€3,193 EUR
View
B
Retailer 15
-
$6,155 SGD
£3,791 GBP
View
Most Expensive
B
NZ Jewellers
3c57143c-3695-4534-bee0-104303e4783b · Oct 27
$7,653 SGD
$5,986 USD
View
15 more retailers have this diamond
Prices start from $2,733 SGDSave up to $4,920 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.

A
1.21ct Oval
$2,733 SGD