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Cushion|Lab Grown|IGI

3.07ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG694519891

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG694519891

Diamond specifications and retailer prices

From $638 AUD
HK$3,500 HKD
As of October 30, 2026
Save $1,682 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,320 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion 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 LG694519891 or 694519891. Listed at 8 retailers as of October 29, 2026, with prices from $638 to $2,320, a $1,682 spread on the same certified stone. MOH London lists it at $2,320. 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 angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694519891
Dimensions8.61 × 8.60 × 5.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm8.60 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694519891
Side View
Table 66.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.3%

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: $2,320 AUD|Low: $638 AUD|High: $5,765 AUD|Avg: $2,077 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$638 AUD
Retailer 2$707 AUD
Retailer 6$797 AUD
Retailer 11$932 AUD
Retailer 5$1,027 AUD
Retailer 7$1,031 AUD
Retailer 12$1,383 AUD
Retailer 9$1,419 AUD
MOH London$2,320 AUD
Retailer 10$2,847 AUD
Retailer 4$5,367 AUD
Retailer 3$5,765 AUD

3 data points across 12 retailers

8 retailers$638 AUD to $2,320 AUD

A
Cheapest Retailer
-
$638 AUD
HK$3,500 HKD
A
Retailer 2
-
$707 AUD
£391 GBP
View
A
Retailer 3
-
$797 AUD
$560 USD
View
B+
Retailer 4
-
$932 AUD
$655 USD
View
A
Retailer 5
-
$1,027 AUD
£568 GBP
View
A
Retailer 6
-
$1,031 AUD
$724 USD
View
A
Retailer 7
-
$1,419 AUD
$997 USD
View
Most Expensive
B
MOH London
LG694519891 · Oct 29
$2,320 AUD
£1,283 GBP
View
7 more retailers have this diamond
Prices start from $638 AUDSave up to $1,682 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 Cushion
$638 AUD