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Princess|Lab Grown|IGI

5.13ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG681520938

Shape and cutting style on the report: Princess cut

Certificate IGI LG681520938

Diamond specifications and retailer prices

From $855 SGD
$669 USD
As of October 30, 2026
Save $5,511 SGD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,366 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.13ct lab-grown princess diamond

This 5.13ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681520938 or 681520938. Listed at 17 retailers as of October 30, 2026, with prices from $855 to $6,366, a $5,511 spread on the same certified stone. Brilliant Earth lists it at $6,366. 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

5.13
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681520938
Dimensions9.31 × 9.31 × 6.67 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.31 mm5.13 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681520938
Side View
Table 69.0%Crown 43°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.6%

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: Oct 30
Current: $6,366 SGD|Low: $698 SGD|High: $9,793 SGD|Avg: $2,406 SGD|-35.0%
Brilliant Earth
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
November 1, 2026
Retailer 16$855 SGD
Retailer 13$931 SGD
Retailer 9$956 SGD
Retailer 4$992 SGD
Retailer 17$992 SGD
Retailer 11$1,458 SGD
Retailer 10$1,509 SGD
Retailer 2$1,574 SGD
Retailer 5$1,584 SGD
Retailer 7$1,616 SGD
Retailer 14$2,535 SGD
Retailer 6$2,691 SGD
Retailer 3$2,789 SGD
Retailer 12$4,202 SGD
Retailer 15$4,890 SGD
Retailer 8$5,405 SGD
Brilliant Earth$6,366 SGD

38 data points across 17 retailers

17 retailers$855 SGD to $6,366 SGD

A
Cheapest Retailer
-
$855 SGD
$669 USD
A
Retailer 2
-
$931 SGD
$728 USD
View
Retailer 3
-
$956 SGD
£589 GBP
View
Price last confirmed 24 days ago
A
Retailer 4
-
$992 SGD
$776 USD
View
Retailer 5
-
$992 SGD
$776 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,458 SGD
€1,086 EUR
View
B+
Retailer 7
-
$1,509 SGD
$1,180 USD
View
B+
Retailer 8
-
$1,574 SGD
£970 GBP
View
A
Retailer 9
-
$1,584 SGD
$1,239 USD
View
B+
Retailer 10
-
$1,616 SGD
$1,264 USD
View
B+
Retailer 11
-
$2,535 SGD
$1,983 USD
View
B+
Retailer 12
-
$2,691 SGD
$2,105 USD
View
B+
Retailer 13
-
$2,789 SGD
$2,182 USD
View
B+
Retailer 14
-
$4,202 SGD
£2,588 GBP
View
B
Retailer 15
-
$4,890 SGD
$3,825 USD
View
B
Retailer 16
-
$5,405 SGD
$4,228 USD
View
Most Expensive
B
Brilliant Earth
13069328A · Oct 31
$6,366 SGD
$4,980 USD
View
16 more retailers have this diamond
Prices start from $855 SGDSave up to $5,511 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
5.13ct Princess
$855 SGD