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Round|Lab Grown|IGI

3.00ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG735527389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735527389

Diamond specifications and retailer prices

From $426 SGD
$333 USD
As of October 29, 2026
Save $1,856 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,282 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3ct lab-grown round diamond

This 3ct 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 LG735527389 or 735527389. Listed at 14 retailers as of October 28, 2026, with prices from $426 to $2,282, a $1,856 spread on the same certified stone. Rare Carat lists it at $2,282. 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

3.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735527389
Dimensions9.21 × 9.26 × 5.70 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
9.21 mm9.26 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735527389
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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: $2,282 SGD|Low: $426 SGD|High: $2,907 SGD|Avg: $1,012 SGD|-21.5%
Rare Carat
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 30, 2026
Retailer 9$426 SGD
Retailer 6$493 SGD
Retailer 5$528 SGD
Retailer 13$589 SGD
Retailer 7$707 SGD
Retailer 10$722 SGD
Retailer 11$850 SGD
Retailer 3$851 SGD
Retailer 12$932 SGD
Retailer 8$942 SGD
Retailer 14$1,156 SGD
Retailer 2$1,547 SGD
Retailer 4$1,696 SGD
Rare Carat$2,282 SGD

4 data points across 14 retailers

14 retailers$426 SGD to $2,282 SGD

A
Cheapest Retailer
-
$426 SGD
$333 USD
A
Retailer 2
-
$493 SGD
$386 USD
View
A
Retailer 3
-
$528 SGD
$413 USD
View
A
Retailer 4
-
$589 SGD
HK$3,600 HKD
View
A
Retailer 5
-
$707 SGD
£435 GBP
View
A
Retailer 6
-
$722 SGD
$565 USD
View
A
Retailer 7
-
$850 SGD
€633 EUR
View
B+
Retailer 8
-
$851 SGD
$666 USD
View
A
Retailer 9
-
$932 SGD
$729 USD
View
A
Retailer 10
-
$942 SGD
£581 GBP
View
A
Retailer 11
-
$1,156 SGD
$904 USD
View
B+
Retailer 12
-
$1,547 SGD
$1,210 USD
View
B+
Retailer 13
-
$1,696 SGD
$1,327 USD
View
Most Expensive
B
Rare Carat
KI3895273KF735 · Oct 28
$2,282 SGD
$1,785 USD
View
13 more retailers have this diamond
Prices start from $426 SGDSave up to $1,856 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.

A
3.00ct Round
$426 SGD