Marquise|Natural|GIA

0.45ct K IF Marquise Natural Diamond

EX • K/IF • GIA 6552512010

Certificate GIA 6552512010

Diamond specifications and retailer prices

From $384 SGD
As of November 4, 2026
Save $841 SGD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,294 SGD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.45ct natural marquise diamond

This 0.45ct natural marquise sits in the sub-half-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552512010. Listed at 9 retailers as of November 4, 2026, with a 219% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.45
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552512010
Dimensions7.56 × 3.97 × 2.57 mm
L/W Ratio1.90
Girdle conditionThick to Very Thick
Key to symbols
Surface Graining, Minor Details of Polish
Top View
7.56 mm3.97 mm0.45 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552512010
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.7%

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: Nov 4
Current: $2,294 SGD|Low: $384 SGD|High: $2,294 SGD|Avg: $841 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$384 SGD
Retailer 5$459 SGD
Retailer 7$560 SGD
Retailer 6$575 SGD
Retailer 8$599 SGD
Retailer 2$851 SGD
Retailer 4$1,225 SGD
NZ Jewellers$2,294 SGD

45 data points across 8 retailers

9 retailers$384 SGD to $1,225 SGD

A
Cheapest Retailer
-
$384 SGD
A
Retailer 2
-
$459 SGD
View
Retailer 3
-
$560 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$575 SGD
View
Retailer 5
-
$584 SGD
View
Price last confirmed 36 days ago
Retailer 6
-
$599 SGD
View
Price last confirmed 30 days ago
B+
Retailer 7
-
$851 SGD
View
B
Retailer 8
-
$1,225 SGD
View
Most Expensive
NZ Jewellers
009a1ee8-523b-4e27-879d-d2b13b3de6c0 · Oct 6
$2,294 SGD
$1,790 USD
View
Price last confirmed 31 days ago
8 more retailers have this diamond
Prices start from $384 SGDSave up to $841 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
0.45ct Marquise
$384 SGD