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Oval|Natural|GIA

1.21ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 2544162127

Certificate GIA 2544162127

Diamond specifications and retailer prices

From $3,550 SGD
$2,777 USD
As of October 31, 2026
Save $4,365 SGD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,915 SGD at Queensmith · As of October 28, 2026
View at Queensmith

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 2544162127. Listed at 14 retailers as of October 28, 2026, with prices from $3,550 to $7,915, a $4,365 spread on the same certified stone. Queensmith lists it at $7,915. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544162127
Dimensions8.54 × 6.07 × 3.71 mm
L/W Ratio1.41
Top View
8.54 mm6.07 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544162127
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.1%

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: Oct 31
Current: $7,915 SGD|Low: $3,280 SGD|High: $7,947 SGD|Avg: $4,884 SGD|+2.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$3,550 SGD
Retailer 6$3,879 SGD
Retailer 7$4,001 SGD
Retailer 8$4,001 SGD
Retailer 9$4,336 SGD
Retailer 3$4,400 SGD
Retailer 4$4,971 SGD
Retailer 2$7,101 SGD
Queensmith$7,915 SGD

44 data points across 9 retailers

14 retailers$3,550 SGD to $7,915 SGD

A
Cheapest Retailer
-
$3,550 SGD
$2,777 USD
Final sale: no returns
Retailer 2
-
$3,847 SGD
$3,009 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$3,847 SGD
$3,009 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$3,879 SGD
$3,034 USD
View
Retailer 5
-
$3,995 SGD
$3,125 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$4,001 SGD
$3,130 USD
View
B+
Retailer 7
-
$4,001 SGD
$3,130 USD
View
B+
Retailer 8
-
$4,336 SGD
A$5,218 AUD
View
B+
Retailer 9
-
$4,400 SGD
£2,710 GBP
View
Retailer 10
-
$4,439 SGD
$3,472 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$4,971 SGD
€3,703 EUR
View
B
Retailer 12
-
$7,101 SGD
£4,374 GBP
View
Retailer 13
-
$7,398 SGD
$5,787 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
2544162127 · Oct 28
$7,915 SGD
£4,875 GBP
View
13 more retailers have this diamond
Prices start from $3,550 SGDSave up to $4,365 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
$3,550 SGD