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Round|Natural|GIA

0.63ct L I1 Round Natural Diamond

EX • L/I1 • GIA 1318851236

Certificate GIA 1318851236

Diamond specifications and retailer prices

From $907 SGD
As of November 5, 2026
Save $501 SGD (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,137 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1318851236. Listed at 6 retailers as of November 5, 2026, with a 55% 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

0.63
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1318851236
Dimensions5.45 × 5.48 × 3.40 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.45 mm5.48 mm0.63 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1318851236
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,137 SGD|Low: $745 SGD|High: $3,137 SGD|Avg: $1,298 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$745 SGD
Retailer 4$907 SGD
Retailer 6$907 SGD
Retailer 3$941 SGD
Retailer 5$1,046 SGD
Retailer 7$1,086 SGD
Retailer 2$1,408 SGD
Retailer 8$1,456 SGD
NZ Jewellers$3,137 SGD

20 data points across 9 retailers

6 retailers$907 SGD to $1,408 SGD

Retailer 1
-
$907 SGD
Price last confirmed 8 days ago
B
Retailer 2
-
$907 SGD
View
B
Retailer 3
-
$941 SGD
View
B
Retailer 4
-
$1,046 SGD
View
B
Retailer 5
-
$1,408 SGD
View
Most Expensive
NZ Jewellers
b85f2ea9-27db-4b25-be0a-db6c1a95585a · Nov 4
$3,137 SGD
$2,456 USD
View
Price under review
5 more retailers have this diamond
Prices start from $907 SGDSave up to $501 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
0.63ct Round
$907 SGD