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Round|Natural|GIA

1.21ct I IF Round Natural Diamond

EX • I/IF • GIA 1242066039

Certificate GIA 1242066039

Diamond specifications and retailer prices

From $5,781 SGD
As of October 30, 2026
11 retailers carry this diamond
Most expensive: $11,052 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1242066039. Listed at 11 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1242066039
Dimensions6.70 × 6.76 × 4.22 mm
L/W Ratio1.01
Top View
6.70 mm6.76 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242066039
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $11,052 SGD|Low: $4,806 SGD|High: $11,431 SGD|Avg: $7,242 SGD|-3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 7$4,806 SGD
Retailer 4$5,528 SGD
Retailer 3$5,781 SGD
Retailer 5$5,937 SGD
Retailer 11$6,168 SGD
Retailer 8$6,607 SGD
Retailer 9$6,607 SGD
Retailer 10$6,996 SGD
Retailer 2$7,309 SGD
Retailer 6$10,539 SGD
NZ Jewellers$11,052 SGD

21 data points across 11 retailers

11 retailers

Retailer 1
-
$4,806 SGD
Price last confirmed 9 days ago
Retailer 2
-
$5,528 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$5,781 SGD
View
Retailer 4
-
$5,937 SGD
View
Price last confirmed 10 days ago
Retailer 5
-
$6,168 SGD
View
Price last confirmed 10 days ago
Retailer 6
-
$6,607 SGD
View
Price last confirmed 11 days ago
Retailer 7
-
$6,607 SGD
View
Price last confirmed 12 days ago
Retailer 8
-
$6,996 SGD
View
Price last confirmed 10 days ago
Retailer 9
-
$7,309 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$10,539 SGD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
035c6329-5fde-4d76-bf11-76e52da166e0 · Oct 27
$11,052 SGD
$8,653 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from $5,781 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 Round
$5,781 SGD