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Round|Lab Grown|IGI

11.15ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG547258997

Shape and cutting style on the report: Round brilliant

Certificate IGI LG547258997

Diamond specifications and retailer prices

From $2,312 USD
As of October 29, 2026
Save $13,598 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,910 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 11.15ct lab-grown round diamond

This 11.15ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547258997 or 547258997. Listed at 13 retailers as of October 29, 2026, with prices from $2,312 to $15,910, a $13,598 spread on the same certified stone. Do Amore Diamonds lists it at $15,910. 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

11.15
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547258997
Dimensions14.44 × 14.49 × 8.77 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
14.44 mm14.49 mm11.15 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547258997
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $15,910 USD|Low: $2,220 USD|High: $15,910 USD|Avg: $5,854 USD
Do Amore Diamonds
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 12$2,312 USD
Retailer 2$2,385 USD
Retailer 16$2,516 USD
Retailer 3$2,590 USD
Retailer 5$3,072 USD
Retailer 7$3,494 USD
Retailer 17$4,069 USD
Retailer 11$4,111 USD
Retailer 10$4,115 USD
Retailer 14$4,186 USD
Retailer 4$4,835 USD
Retailer 8$5,445 USD
Retailer 6$7,506 USD
Retailer 13$9,130 USD
Retailer 15$10,126 USD
Retailer 9$13,120 USD
Do Amore Diamonds$15,910 USD

38 data points across 17 retailers

13 retailers$2,312 USD to $15,910 USD

A
Cheapest Retailer
-
$2,312 USD
A
Retailer 2
-
$2,385 USD
£1,878 GBP
View
A
Retailer 3
-
$2,516 USD
View
A
Retailer 4
-
$2,590 USD
View
Final sale: no returns
A
Retailer 5
-
$3,494 USD
HK$27,300 HKD
View
B+
Retailer 6
-
$4,069 USD
View
B+
Retailer 7
-
$4,111 USD
View
B+
Retailer 8
-
$4,115 USD
View
B+
Retailer 9
-
$4,186 USD
View
B
Retailer 10
-
$7,506 USD
View
B
Retailer 11
-
$9,130 USD
View
B
Retailer 12
-
$10,126 USD
SGD 13,684 SGD
View
Most Expensive
B
Do Amore Diamonds
27-BA437329E · Oct 29
$15,910 USD
View
12 more retailers have this diamond
Prices start from $2,312 USDSave up to $13,598 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.

A
11.15ct Round
$2,312 USD