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Round|Lab Grown|IGI

3.00ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG615341975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615341975

Diamond specifications and retailer prices

From $959 SGD
$750 USD
As of October 29, 2026
Save $4,001 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,960 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG615341975 or 615341975. Listed at 14 retailers as of October 29, 2026, with prices from $959 to $4,960, a $4,001 spread on the same certified stone. Brilliant Earth lists it at $4,960. 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 angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615341975
Dimensions9.38 × 9.35 × 5.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.38 mm9.35 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615341975
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.4%

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: $4,960 SGD|Low: $773 SGD|High: $5,114 SGD|Avg: $1,696 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$913 SGD
Retailer 5$959 SGD
Retailer 4$984 SGD
Retailer 10$1,070 SGD
Retailer 2$1,119 SGD
Retailer 8$1,158 SGD
Retailer 9$1,198 SGD
Retailer 6$1,907 SGD
Retailer 3$2,512 SGD
Brilliant Earth$4,960 SGD

34 data points across 10 retailers

14 retailers$959 SGD to $4,960 SGD

Retailer 1
-
$468 SGD
$366 USD
Price last confirmed 38 days ago
Retailer 2
-
$543 SGD
$425 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$573 SGD
$448 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$913 SGD
£562 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$959 SGD
$750 USD
View
A
Retailer 6
-
$984 SGD
€733 EUR
View
B+
Retailer 7
-
$1,070 SGD
$837 USD
View
A
Retailer 8
-
$1,119 SGD
£689 GBP
View
B+
Retailer 9
-
$1,158 SGD
$906 USD
View
B+
Retailer 10
-
$1,198 SGD
$937 USD
View
Retailer 11
-
$1,866 SGD
$1,460 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
$1,907 SGD
$1,492 USD
View
B
Retailer 13
-
$2,512 SGD
£1,547 GBP
View
Most Expensive
B
Brilliant Earth
8871637A · Oct 29
$4,960 SGD
$3,880 USD
View
13 more retailers have this diamond
Prices start from $959 SGDSave up to $4,001 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
$959 SGD