Round|Natural|GIA

0.53ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6291111817

Certificate GIA 6291111817

Diamond specifications and retailer prices

From $1,059 SGD
As of November 4, 2026
Save $590 SGD (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,649 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6291111817. Listed at 3 retailers as of November 4, 2026, with prices from $1,059 to $1,649, a $590 spread on the same certified stone. 77 Diamonds lists it at $1,649. 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

0.53
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6291111817
Dimensions5.16 × 5.19 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.16 mm5.19 mm0.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6291111817
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°CuletDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,649 SGD|Low: $1,136 SGD|High: $1,685 SGD|Avg: $1,410 SGD|+0.2%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$1,150 SGD
77 Diamonds$1,649 SGD

37 data points across 2 retailers

3 retailers$1,059 SGD to $1,649 SGD

B
Cheapest Retailer
-
$1,059 SGD
B
Retailer 2
-
$1,150 SGD
View
Most Expensive
B
77 Diamonds
RBZVXBF43EC · Nov 6
$1,649 SGD
£1,017 GBP
View
2 more retailers have this diamond
Prices start from $1,059 SGDSave up to $590 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.

B
0.53ct Round
$1,059 SGD