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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 $511 USD
As of October 25, 2026
Save $2,239 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,750 USD at Brilliant Earth · As of October 29, 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 October 25, 2026, with prices from $511 to $2,750, a $2,239 spread on the same certified stone. Brilliant Earth lists it at $2,750. 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 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: Oct 25
Current: $2,750 USD|Low: $511 USD|High: $3,080 USD|Avg: $1,232 USD|-10.7%
Brilliant Earth
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 7$511 USD
Retailer 11$628 USD
Retailer 6$720 USD
Retailer 5$743 USD
Retailer 4$806 USD
Retailer 2$840 USD
Retailer 12$889 USD
Retailer 3$1,026 USD
Retailer 9$1,432 USD
Retailer 10$1,920 USD
Retailer 8$1,998 USD
Brilliant Earth$2,750 USD

31 data points across 12 retailers

16 retailers$511 USD to $2,750 USD

Retailer 1
-
$352 USD
Price last confirmed 38 days ago
Retailer 2
-
$408 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$430 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$511 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$511 USD
View
Retailer 6
-
$628 USD
£495 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$720 USD
View
A
Retailer 8
-
$743 USD
€708 EUR
View
B+
Retailer 9
-
$806 USD
View
A
Retailer 10
-
$840 USD
£661 GBP
View
B+
Retailer 11
-
$889 USD
View
B+
Retailer 12
-
$1,026 USD
View
B+
Retailer 13
-
$1,432 USD
View
Retailer 14
-
$1,920 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,998 USD
£1,573 GBP
View
Most Expensive
B
Brilliant Earth
13361383A · Oct 29
$2,750 USD
View
15 more retailers have this diamond
Prices start from $511 USDSave up to $2,239 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 Princess
$511 USD