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Marquise|Natural|GIA

0.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7568291301

Certificate GIA 7568291301

Diamond specifications and retailer prices

From $572 SGD
As of November 6, 2026
Save $1,878 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,449 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568291301. Listed at 19 retailers as of November 5, 2026, with prices from $572 to $2,449, a $1,878 spread on the same certified stone. NZ Jewellers lists it at $2,449. 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

0.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7568291301
Dimensions7.82 × 4.20 × 2.54 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
7.82 mm4.20 mm0.50 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7568291301
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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: Nov 6
Current: $2,449 SGD|Low: $572 SGD|High: $2,449 SGD|Avg: $1,033 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 2$572 SGD
Retailer 8$720 SGD
Retailer 17$780 SGD
Retailer 9$795 SGD
Retailer 3$806 SGD
Retailer 7$841 SGD
Retailer 15$841 SGD
Retailer 18$901 SGD
Retailer 10$921 SGD
Retailer 6$950 SGD
Retailer 13$950 SGD
Retailer 12$954 SGD
Retailer 4$978 SGD
Retailer 5$1,025 SGD
Retailer 11$1,079 SGD
Retailer 19$1,152 SGD
Retailer 14$1,205 SGD
Retailer 16$1,803 SGD
NZ Jewellers$2,449 SGD

35 data points across 19 retailers

19 retailers$572 SGD to $2,449 SGD

A
Cheapest Retailer
-
$572 SGD
A
Retailer 2
-
$720 SGD
View
Final sale: no returns
A
Retailer 3
-
$780 SGD
View
B+
Retailer 4
-
$795 SGD
View
B+
Retailer 5
-
$806 SGD
View
Retailer 6
-
$841 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$841 SGD
View
B+
Retailer 8
-
$901 SGD
View
B+
Retailer 9
-
$921 SGD
View
B+
Retailer 10
-
$950 SGD
View
B+
Retailer 11
-
$950 SGD
View
B+
Retailer 12
-
$954 SGD
View
B+
Retailer 13
-
$978 SGD
View
B+
Retailer 14
-
$1,025 SGD
View
B
Retailer 15
-
$1,079 SGD
View
B+
Retailer 16
-
$1,152 SGD
View
B
Retailer 17
-
$1,205 SGD
View
B
Retailer 18
-
$1,803 SGD
View
Most Expensive
B
NZ Jewellers
a362ba95-4f4a-44ce-83a0-e280e9ea586c · Nov 5
$2,449 SGD
$1,911 USD
View
18 more retailers have this diamond
Prices start from $572 SGDSave up to $1,878 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
0.50ct Marquise
$572 SGD