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Round|Lab Grown|IGI

1.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG839644111

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839644111

Diamond specifications and retailer prices

From $152 USD
As of October 29, 2026
Save $1,138 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,290 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839644111 or 839644111. Listed at 21 retailers as of October 29, 2026, with prices from $152 to $1,290, a $1,138 spread on the same certified stone. Do Amore Diamonds lists it at $1,290. 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

1.10
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839644111
Dimensions6.62 × 6.58 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.58 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839644111
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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: $1,290 USD|Low: $152 USD|High: $1,360 USD|Avg: $539 USD|-5.1%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 10$152 USD
Retailer 5$169 USD
Retailer 21$176 USD
Retailer 4$188 USD
Retailer 18$188 USD
Retailer 19$248 USD
Retailer 8$254 USD
Retailer 2$368 USD
Retailer 16$393 USD
Retailer 22$407 USD
Retailer 13$412 USD
Retailer 14$440 USD
Retailer 3$510 USD
Retailer 12$520 USD
Retailer 9$558 USD
Retailer 20$668 USD
Retailer 15$709 USD
Retailer 7$739 USD
Retailer 11$842 USD
Retailer 17$977 USD
Retailer 6$1,042 USD
Do Amore Diamonds$1,290 USD

18 data points across 22 retailers

21 retailers$152 USD to $1,290 USD

A
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$176 USD
View
A
Retailer 4
-
$188 USD
View
A
Retailer 5
-
$188 USD
View
A
Retailer 6
-
$248 USD
View
B+
Retailer 7
-
$254 USD
View
A
Retailer 8
-
$354 USD
View
A
Retailer 9
-
$368 USD
£290 GBP
View
B+
Retailer 10
-
$407 USD
View
B+
Retailer 11
-
$412 USD
£324 GBP
View
Retailer 12
-
$440 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$510 USD
View
B+
Retailer 14
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$520 USD
View
B+
Retailer 15
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$558 USD
CA$776 CAD
View
B
Retailer 16
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$668 USD
View
B
Retailer 17
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$739 USD
View
B
Retailer 18
-
$842 USD
View
B
Retailer 19
-
$977 USD
£769 GBP
View
B
Retailer 20
-
$1,042 USD
View
Most Expensive
B
Do Amore Diamonds
25-2075120-014 · Oct 31
$1,290 USD
View
20 more retailers have this diamond
Prices start from $152 USDSave up to $1,138 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
1.10ct Round
$152 USD