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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 $1,093 SGD
$855 USD
As of October 29, 2026
Save $4,621 SGD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,714 SGD 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 $1,093 to $5,714, a $4,621 spread on the same certified stone. Do Amore Diamonds lists it at $5,714. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,714 SGD|Low: $1,093 SGD|High: $5,714 SGD|Avg: $2,312 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$1,093 SGD
Retailer 5$1,195 SGD
Retailer 8$1,195 SGD
Retailer 4$1,307 SGD
Retailer 7$1,583 SGD
Retailer 3$2,320 SGD
Retailer 2$4,070 SGD
Do Amore Diamonds$5,714 SGD

11 data points across 8 retailers

6 retailers$1,093 SGD to $5,714 SGD

B+
Cheapest Retailer
-
$1,093 SGD
$855 USD
B+
Retailer 2
-
$1,195 SGD
$935 USD
View
B
Retailer 3
-
$1,307 SGD
$1,022 USD
View
Retailer 4
-
$2,320 SGD
$1,815 USD
View
Price last confirmed 9 days ago
C
Retailer 5
-
$4,070 SGD
£2,507 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1730937 · Oct 29
$5,714 SGD
$4,470 USD
View
5 more retailers have this diamond
Prices start from $1,093 SGDSave up to $4,621 SGD

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
$1,093 SGD