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Round|Natural|GIA

1.28ct I IF Round Natural Diamond

EX • I/IF • GIA 5566053988

Certificate GIA 5566053988

Diamond specifications and retailer prices

From $5,084 SGD
As of November 4, 2026
Save $6,397 SGD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $11,480 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5566053988. Listed at 24 retailers as of November 4, 2026, with prices from $5,084 to $11,480, a $6,397 spread on the same certified stone. NZ Jewellers lists it at $11,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566053988
Dimensions6.88 × 6.94 × 4.30 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.88 mm6.94 mm1.28 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566053988
Side View
Table 55.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

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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: Nov 4
Current: $11,480 SGD|Low: $5,035 SGD|High: $11,480 SGD|Avg: $6,634 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 5$5,084 SGD
Retailer 17$5,376 SGD
Retailer 8$6,044 SGD
Retailer 2$6,111 SGD
Retailer 6$6,212 SGD
Retailer 15$6,287 SGD
Retailer 3$6,335 SGD
Retailer 18$6,443 SGD
Retailer 7$6,452 SGD
Retailer 14$6,620 SGD
Retailer 4$6,864 SGD
Retailer 21$6,864 SGD
Retailer 11$7,116 SGD
Retailer 10$7,254 SGD
Retailer 16$7,494 SGD
Retailer 20$7,717 SGD
Retailer 13$7,919 SGD
Retailer 19$8,000 SGD
Retailer 9$8,364 SGD
Retailer 12$9,867 SGD
Retailer 22$10,902 SGD
NZ Jewellers$11,480 SGD

45 data points across 22 retailers

24 retailers$5,084 SGD to $11,480 SGD

A
Cheapest Retailer
-
$5,084 SGD
A
Retailer 2
-
$5,376 SGD
View
A
Retailer 3
-
$5,959 SGD
View
A
Retailer 4
-
$6,044 SGD
View
A
Retailer 5
-
$6,111 SGD
View
A
Retailer 6
-
$6,212 SGD
View
Retailer 7
-
$6,287 SGD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$6,335 SGD
View
Final sale: no returns
A
Retailer 9
-
$6,443 SGD
View
A
Retailer 10
-
$6,452 SGD
View
Price last confirmed 7 days ago
Retailer 11
-
$6,620 SGD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$6,822 SGD
View
A
Retailer 13
-
$6,864 SGD
View
A
Retailer 14
-
$6,864 SGD
View
A
Retailer 15
-
$7,116 SGD
View
Retailer 16
-
$7,254 SGD
View
Price last confirmed 8 days ago
A
Retailer 17
-
$7,494 SGD
View
A
Retailer 18
-
$7,717 SGD
View
B+
Retailer 19
-
$7,919 SGD
View
B+
Retailer 20
-
$8,000 SGD
View
Retailer 21
-
$8,364 SGD
View
Price last confirmed 15 days ago
B+
Retailer 22
-
$9,867 SGD
View
B+
Retailer 23
-
$10,902 SGD
View
Most Expensive
B
NZ Jewellers
21ab1a27-7ad4-45fa-b7bf-31222146f5e3 · Nov 5
$11,480 SGD
$8,988 USD
View
23 more retailers have this diamond
Prices start from $5,084 SGDSave up to $6,397 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
1.28ct Round
$5,084 SGD