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Princess|Lab Grown|IGI

3.07ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG689510021

Shape and cutting style on the report: Princess cut

Certificate IGI LG689510021

Diamond specifications and retailer prices

From $936 AUD
As of November 4, 2026
Save $2,993 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,928 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown princess diamond

This 3.07ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689510021 or 689510021. Listed at 16 retailers as of November 4, 2026, with prices from $936 to $3,928, a $2,993 spread on the same certified stone. Brilliant Earth lists it at $3,928. 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

3.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689510021
Dimensions7.87 × 7.81 × 5.60 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm7.81 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689510021
Side View
Table 70.0%Crown 44.4°Girdle: MediumPavilion 38°Culet: NoneDepth 71.7%

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 4
Current: $3,928 AUD|Low: $730 AUD|High: $4,243 AUD|Avg: $1,701 AUD|-7.4%
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
November 5, 2026
Retailer 10$730 AUD
Retailer 13$897 AUD
Retailer 7$936 AUD
Retailer 9$1,061 AUD
Retailer 5$1,151 AUD
Retailer 6$1,187 AUD
Retailer 3$1,270 AUD
Retailer 4$1,466 AUD
Retailer 11$2,046 AUD
Retailer 8$2,344 AUD
Retailer 12$2,743 AUD
Retailer 2$2,843 AUD
Brilliant Earth$3,928 AUD

32 data points across 13 retailers

16 retailers$936 AUD to $3,928 AUD

Retailer 1
-
$503 AUD
Price last confirmed 45 days ago
Retailer 2
-
$583 AUD
View
Price last confirmed 44 days ago
Retailer 3
-
$614 AUD
View
Price last confirmed 40 days ago
Retailer 4
-
$730 AUD
View
Price last confirmed 25 days ago
Retailer 5
-
$730 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$936 AUD
View
Retailer 7
-
$1,061 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,151 AUD
View
A
Retailer 9
-
$1,187 AUD
View
B+
Retailer 10
-
$1,270 AUD
View
B+
Retailer 11
-
$1,466 AUD
View
B
Retailer 12
-
$2,046 AUD
View
B
Retailer 13
-
$2,344 AUD
View
Retailer 14
-
$2,743 AUD
View
Price last confirmed 19 days ago
B
Retailer 15
-
$2,843 AUD
View
Most Expensive
B
Brilliant Earth
13361383A · Nov 4
$3,928 AUD
$2,750 USD
View
15 more retailers have this diamond
Prices start from $936 AUDSave up to $2,993 AUD

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
3.07ct Princess
$936 AUD