CaratHunter
Plans
Round|Lab Grown|IGI

2.90ct E SI1 Round Lab Grown Diamond

GD • E/SI1 • IGI LG735521574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735521574

Diamond specifications and retailer prices

From $855 USD
As of October 29, 2026
Save $3,615 USD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,470 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.9ct lab-grown round diamond

This 2.9ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG735521574 or 735521574. Listed at 6 retailers as of October 29, 2026, with prices from $855 to $4,470, a $3,615 spread on the same certified stone. Do Amore Diamonds lists it at $4,470. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.90
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735521574
Dimensions9.04 × 9.01 × 5.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Indications of post-growth treatment.
Top View
9.04 mm9.01 mm2.90 ctE / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG735521574
Side View
Table 58.0%Crown 34.5°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,470 USD|Low: $855 USD|High: $4,470 USD|Avg: $1,808 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$855 USD
Retailer 5$935 USD
Retailer 8$935 USD
Retailer 4$1,022 USD
Retailer 7$1,238 USD
Retailer 3$1,815 USD
Retailer 2$3,184 USD
Do Amore Diamonds$4,470 USD

11 data points across 8 retailers

6 retailers$855 USD to $4,470 USD

B+
Cheapest Retailer
-
$855 USD
B+
Retailer 2
-
$935 USD
View
B
Retailer 3
-
$1,022 USD
View
Retailer 4
-
$1,815 USD
View
Price last confirmed 9 days ago
C
Retailer 5
-
$3,184 USD
£2,507 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1730937 · Oct 29
$4,470 USD
View
5 more retailers have this diamond
Prices start from $855 USDSave up to $3,615 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.

B+
2.90ct Round
$855 USD