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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 $448 USD
HK$3,500 HKD
As of October 30, 2026
Save $1,181 USD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,629 USD 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 $448 to $1,629, a $1,181 spread on the same certified stone. MOH London lists it at $1,629. 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
Color
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: $1,629 USD|Low: $448 USD|High: $4,050 USD|Avg: $1,459 USD
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$448 USD
Retailer 2$497 USD
Retailer 6$560 USD
Retailer 11$655 USD
Retailer 5$722 USD
Retailer 7$724 USD
Retailer 12$971 USD
Retailer 9$997 USD
MOH London$1,629 USD
Retailer 10$2,000 USD
Retailer 4$3,770 USD
Retailer 3$4,050 USD

3 data points across 12 retailers

8 retailers$448 USD to $1,629 USD

A
Cheapest Retailer
-
$448 USD
HK$3,500 HKD
A
Retailer 2
-
$497 USD
£391 GBP
View
A
Retailer 3
-
$560 USD
View
B+
Retailer 4
-
$655 USD
View
A
Retailer 5
-
$722 USD
£568 GBP
View
A
Retailer 6
-
$724 USD
View
A
Retailer 7
-
$997 USD
View
Most Expensive
B
MOH London
LG694519891 · Oct 29
$1,629 USD
£1,283 GBP
View
7 more retailers have this diamond
Prices start from $448 USDSave up to $1,181 USD

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
$448 USD