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Round|Natural|GIA

1.28ct G IF Round Natural Diamond

EX • G/IF • GIA 1545607281

Certificate GIA 1545607281

Diamond specifications and retailer prices

From $8,485 SGD
As of November 4, 2026
Save $10,733 SGD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $19,521 SGD at NZ Jewellers · As of September 1, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1545607281. Listed at 23 retailers as of November 4, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1545607281
Dimensions6.90 × 6.94 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.90 mm6.94 mm1.28 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545607281
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $19,218 SGD|Low: $8,485 SGD|High: $19,218 SGD|Avg: $11,744 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
November 6, 2026
Retailer 7$8,485 SGD
Retailer 13$8,628 SGD
Retailer 14$9,584 SGD
Retailer 19$9,932 SGD
Retailer 2$10,536 SGD
Retailer 17$10,550 SGD
Retailer 4$10,607 SGD
Retailer 6$10,607 SGD
Retailer 11$10,996 SGD
Retailer 10$11,491 SGD
Retailer 5$11,503 SGD
Retailer 9$11,668 SGD
Retailer 3$11,742 SGD
Retailer 8$12,438 SGD
Retailer 15$12,474 SGD
Retailer 18$13,258 SGD
Retailer 12$14,018 SGD
Retailer 16$15,971 SGD
NZ Jewellers$19,218 SGD

28 data points across 19 retailers

23 retailers$8,485 SGD to $19,218 SGD

A
Cheapest Retailer
-
$8,485 SGD
A+
Retailer 2
-
$8,628 SGD
View
Retailer 3
-
$9,548 SGD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$9,584 SGD
View
A
Retailer 5
-
$9,932 SGD
View
A
Retailer 6
-
$10,536 SGD
View
A
Retailer 7
-
$10,550 SGD
View
Retailer 8
-
$10,607 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$10,607 SGD
View
Final sale: no returns
Retailer 10
-
$10,996 SGD
View
Price last confirmed 14 days ago
A
Retailer 11
-
$11,491 SGD
View
A
Retailer 12
-
$11,503 SGD
View
A
Retailer 13
-
$11,668 SGD
View
Retailer 14
-
$11,672 SGD
View
Price last confirmed 60 days ago
A
Retailer 15
-
$11,742 SGD
View
A
Retailer 16
-
$12,438 SGD
View
A
Retailer 17
-
$12,474 SGD
View
B+
Retailer 18
-
$13,258 SGD
View
Retailer 19
-
$13,468 SGD
View
Price last confirmed 60 days ago
B+
Retailer 20
-
$14,018 SGD
View
B+
Retailer 21
-
$15,971 SGD
View
B
Retailer 22
-
$19,218 SGD
View
Most Expensive
NZ Jewellers
7b3ddb20-6945-418a-91af-0e9d327404f1 · Sep 1
$19,521 SGD
$15,283 USD
View
Price last confirmed 65 days ago
22 more retailers have this diamond
Prices start from $8,485 SGDSave up to $10,733 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
$8,485 SGD