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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 $1,187 NZD
$669 USD
As of October 30, 2026
Save $7,649 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,836 NZD 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 $1,187 to $8,836, a $7,649 spread on the same certified stone. Brilliant Earth lists it at $8,836. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,836 NZD|Low: $969 NZD|High: $13,591 NZD|Avg: $3,337 NZD|-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
October 31, 2026
Retailer 16$1,187 NZD
Retailer 13$1,292 NZD
Retailer 9$1,327 NZD
Retailer 4$1,377 NZD
Retailer 17$1,377 NZD
Retailer 11$2,023 NZD
Retailer 2$2,094 NZD
Retailer 5$2,198 NZD
Retailer 10$2,203 NZD
Retailer 7$2,243 NZD
Retailer 14$3,518 NZD
Retailer 6$3,735 NZD
Retailer 3$3,872 NZD
Retailer 12$5,832 NZD
Retailer 15$6,787 NZD
Retailer 8$7,502 NZD
Brilliant Earth$8,836 NZD

37 data points across 17 retailers

17 retailers$1,187 NZD to $8,836 NZD

A
Cheapest Retailer
-
$1,187 NZD
$669 USD
A
Retailer 2
-
$1,292 NZD
$728 USD
View
Retailer 3
-
$1,327 NZD
£589 GBP
View
Price last confirmed 23 days ago
A
Retailer 4
-
$1,377 NZD
$776 USD
View
Retailer 5
-
$1,377 NZD
$776 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$2,023 NZD
€1,086 EUR
View
B+
Retailer 7
-
$2,094 NZD
$1,180 USD
View
A
Retailer 8
-
$2,198 NZD
$1,239 USD
View
B+
Retailer 9
-
$2,203 NZD
£978 GBP
View
B+
Retailer 10
-
$2,243 NZD
$1,264 USD
View
B+
Retailer 11
-
$3,518 NZD
$1,983 USD
View
B+
Retailer 12
-
$3,735 NZD
$2,105 USD
View
B+
Retailer 13
-
$3,872 NZD
$2,182 USD
View
B+
Retailer 14
-
$5,832 NZD
£2,588 GBP
View
B
Retailer 15
-
$6,787 NZD
$3,825 USD
View
B
Retailer 16
-
$7,502 NZD
$4,228 USD
View
Most Expensive
B
Brilliant Earth
13069328A · Oct 31
$8,836 NZD
$4,980 USD
View
16 more retailers have this diamond
Prices start from $1,187 NZDSave up to $7,649 NZD

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
$1,187 NZD