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Round|Lab Grown|IGI

1.11ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG702574551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG702574551

Diamond specifications and retailer prices

From $199 SGD
$156 USD
As of October 30, 2026
Save $849 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,048 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.11ct lab-grown round diamond

This 1.11ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702574551 or 702574551. Listed at 13 retailers as of October 29, 2026, with prices from $199 to $1,048, a $849 spread on the same certified stone. Brilliant Earth lists it at $1,048. 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

1.11
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702574551
Dimensions6.59 × 6.54 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.59 mm6.54 mm1.11 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG702574551
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.9%

Caratlytics Score

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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 30
Current: $1,048 SGD|Low: $108 SGD|High: $1,135 SGD|Avg: $493 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$108 SGD
Retailer 5$199 SGD
Retailer 12$229 SGD
Retailer 2$377 SGD
Retailer 6$392 SGD
Retailer 10$414 SGD
Retailer 9$493 SGD
Retailer 8$539 SGD
Retailer 11$582 SGD
Retailer 3$600 SGD
Retailer 7$1,041 SGD
Brilliant Earth$1,048 SGD

34 data points across 12 retailers

13 retailers$199 SGD to $1,048 SGD

Retailer 1
-
$184 SGD
$144 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$199 SGD
$156 USD
View
Final sale: no returns
A
Retailer 3
-
$213 SGD
$167 USD
View
A
Retailer 4
-
$229 SGD
$179 USD
View
A
Retailer 5
-
$377 SGD
£232 GBP
View
B+
Retailer 6
-
$392 SGD
€292 EUR
View
B+
Retailer 7
-
$414 SGD
$324 USD
View
B+
Retailer 8
-
$493 SGD
$386 USD
View
B+
Retailer 9
-
$539 SGD
$422 USD
View
Retailer 10
-
$582 SGD
$455 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$600 SGD
$469 USD
View
B
Retailer 12
-
$1,041 SGD
£641 GBP
View
Most Expensive
B
Brilliant Earth
14740087A · Oct 29
$1,048 SGD
$820 USD
View
12 more retailers have this diamond
Prices start from $199 SGDSave up to $849 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
1.11ct Round
$199 SGD