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Round|Lab Grown|IGI

1.10ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG474128816

Shape and cutting style on the report: Round brilliant

Certificate IGI LG474128816

Diamond specifications and retailer prices

From $818 SGD
$640 USD
As of October 30, 2026
Save $3,332 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,150 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474128816 or 474128816. Listed at 11 retailers as of October 29, 2026, with prices from $818 to $4,150, a $3,332 spread on the same certified stone. MOH London lists it at $4,150. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474128816
Dimensions6.66 × 6.64 × 4.05 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
6.66 mm6.64 mm1.10 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474128816
Side View
Table 59.5%Crown 32.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.9%

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 30
Current: $4,150 SGD|Low: $818 SGD|High: $4,177 SGD|Avg: $1,618 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$818 SGD
Retailer 5$906 SGD
Retailer 9$1,015 SGD
Retailer 6$1,051 SGD
Retailer 8$1,051 SGD
Retailer 3$1,085 SGD
Retailer 10$1,278 SGD
Retailer 11$1,662 SGD
Retailer 7$1,707 SGD
Retailer 4$2,589 SGD
MOH London$4,150 SGD

16 data points across 11 retailers

11 retailers$818 SGD to $4,150 SGD

A
Cheapest Retailer
-
$818 SGD
$640 USD
A
Retailer 2
-
$906 SGD
$709 USD
View
A
Retailer 3
-
$986 SGD
$771 USD
View
A
Retailer 4
-
$1,015 SGD
$794 USD
View
Final sale: no returns
A
Retailer 5
-
$1,051 SGD
$822 USD
View
Retailer 6
-
$1,051 SGD
$822 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$1,278 SGD
$1,000 USD
View
B+
Retailer 8
-
$1,707 SGD
$1,335 USD
View
B
Retailer 9
-
$2,589 SGD
$2,025 USD
View
B
Retailer 10
-
$2,956 SGD
$2,312 USD
View
Most Expensive
B
MOH London
LG474128816 · Oct 29
$4,150 SGD
£2,556 GBP
View
10 more retailers have this diamond
Prices start from $818 SGDSave up to $3,332 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
1.10ct Round
$818 SGD