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Round|Lab Grown|IGI

3.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763606262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763606262

Diamond specifications and retailer prices

From $585 USD
As of October 29, 2026
Save $2,855 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,440 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round 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 LG763606262 or 763606262. Listed at 12 retailers as of October 29, 2026, with prices from $585 to $3,440, a $2,855 spread on the same certified stone. Do Amore Diamonds lists it at $3,440. 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

3.50
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763606262
Dimensions9.70 × 9.77 × 5.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm9.77 mm3.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763606262
Side View
Table 61.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,440 USD|Low: $585 USD|High: $73,500 USD|Avg: $6,672 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 10$585 USD
Retailer 13$657 USD
Retailer 7$834 USD
Retailer 12$849 USD
Retailer 6$944 USD
Retailer 8$1,208 USD
Retailer 9$1,347 USD
Retailer 4$1,382 USD
Retailer 3$1,937 USD
Retailer 2$1,957 USD
Retailer 14$2,048 USD
Retailer 11$2,470 USD
Do Amore Diamonds$3,440 USD
Retailer 5$73,500 USD

17 data points across 14 retailers

12 retailers$585 USD to $3,440 USD

A
Cheapest Retailer
-
$585 USD
B+
Retailer 2
-
$657 USD
View
A
Retailer 3
-
$834 USD
€794 EUR
View
A
Retailer 4
-
$849 USD
View
B+
Retailer 5
-
$1,208 USD
A$1,858 AUD
View
B+
Retailer 6
-
$1,347 USD
View
B+
Retailer 7
-
$1,382 USD
View
B
Retailer 8
-
$1,937 USD
SGD 2,617 SGD
View
B
Retailer 9
-
$1,957 USD
£1,541 GBP
View
B
Retailer 10
-
$2,048 USD
View
B
Retailer 11
-
$2,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-8C7D82B01 · Oct 29
$3,440 USD
View
11 more retailers have this diamond
Prices start from $585 USDSave up to $2,855 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
3.50ct Round
$585 USD