CaratHunter
Plans
Oval|Natural|GIA

1.21ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 2538754315

Certificate GIA 2538754315

Diamond specifications and retailer prices

From $3,423 SGD
As of November 6, 2026
Save $4,381 SGD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,804 SGD at NZ Jewellers · As of November 5, 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 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 2538754315. Listed at 17 retailers as of November 5, 2026, with prices from $3,423 to $7,804, a $4,381 spread on the same certified stone. NZ Jewellers lists it at $7,804. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.5°
OriginNatural
Grading LabGIA
CertificateGIA 2538754315
Dimensions8.48 × 5.95 × 3.69 mm
L/W Ratio1.43
Top View
8.48 mm5.95 mm1.21 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538754315
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 39.5°Culet: NoneDepth 62.0%

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 6
Current: $4,966 SGD|Low: $3,122 SGD|High: $7,581 SGD|Avg: $4,772 SGD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$3,122 SGD
Retailer 11$3,876 SGD
Retailer 10$4,008 SGD
Retailer 9$4,187 SGD
Retailer 5$4,191 SGD
Retailer 2$4,452 SGD
Retailer 8$4,452 SGD
Retailer 4$4,680 SGD
Retailer 1$4,966 SGD
Retailer 7$6,530 SGD
Retailer 6$7,470 SGD

38 data points across 11 retailers

17 retailers$3,423 SGD to $7,804 SGD

A
Cheapest Retailer
-
$3,423 SGD
Retailer 2
-
$3,822 SGD
View
Price last confirmed 179 days ago
B+
Retailer 3
-
$3,876 SGD
View
B+
Retailer 4
-
$4,008 SGD
View
B+
Retailer 5
-
$4,187 SGD
View
B+
Retailer 6
-
$4,191 SGD
View
B+
Retailer 7
-
$4,452 SGD
View
B+
Retailer 8
-
$4,452 SGD
View
B+
Retailer 9
-
$4,652 SGD
View
B+
Retailer 10
-
$4,652 SGD
View
B+
Retailer 11
-
$4,680 SGD
View
B+
Retailer 12
-
$4,806 SGD
View
B+
Retailer 13
-
$4,966 SGD
View
B
Retailer 14
-
$6,530 SGD
View
B
Retailer 15
-
$7,470 SGD
View
Retailer 16
-
$7,804 SGD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
18d1026a-2ae6-4a76-812a-7fe009b6a5b5 · Nov 5
$7,804 SGD
$6,089 USD
View
16 more retailers have this diamond
Prices start from $3,423 SGDSave up to $4,381 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
$3,423 SGD