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Round|Lab Grown|IGI

1.00ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG464114114

Shape and cutting style on the report: Round brilliant

Certificate IGI LG464114114

Diamond specifications and retailer prices

From $741 SGD
$580 USD
As of October 30, 2026
Save $4,598 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,340 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG464114114 or 464114114. Listed at 12 retailers as of October 29, 2026, with prices from $741 to $5,340, a $4,598 spread on the same certified stone. MOH London lists it at $5,340. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464114114
Dimensions6.39 × 6.42 × 3.85 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
6.39 mm6.42 mm1.00 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464114114
Side View
Table 62.0%Crown 35.4°Girdle: UNDPavilion 40.2°Culet: NoneDepth 60.1%

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 30
Current: $5,340 SGD|Low: $741 SGD|High: $5,384 SGD|Avg: $2,505 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
Retailer 12
October 30, 2026
Retailer 2$741 SGD
Retailer 6$1,425 SGD
Retailer 10$1,551 SGD
Retailer 9$1,594 SGD
Retailer 7$1,653 SGD
Retailer 11$1,873 SGD
Retailer 12$2,339 SGD
Retailer 8$2,630 SGD
Retailer 5$2,834 SGD
Retailer 3$3,353 SGD
Retailer 4$4,734 SGD
MOH London$5,340 SGD

21 data points across 12 retailers

12 retailers$741 SGD to $5,340 SGD

A
Cheapest Retailer
-
$741 SGD
$580 USD
B+
Retailer 2
-
$1,425 SGD
$1,115 USD
View
B+
Retailer 3
-
$1,551 SGD
$1,213 USD
View
B+
Retailer 4
-
$1,594 SGD
$1,247 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,653 SGD
$1,293 USD
View
Retailer 6
-
$1,653 SGD
$1,293 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,873 SGD
$1,465 USD
View
B
Retailer 8
-
$2,630 SGD
$2,057 USD
View
B
Retailer 9
-
$2,834 SGD
€2,111 EUR
View
B
Retailer 10
-
$3,099 SGD
$2,424 USD
View
B
Retailer 11
-
$3,353 SGD
$2,623 USD
View
Most Expensive
B
MOH London
LG464114114 · Oct 29
$5,340 SGD
£3,289 GBP
View
11 more retailers have this diamond
Prices start from $741 SGDSave up to $4,598 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
1.00ct Round
$741 SGD