CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG843605391

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843605391

Diamond specifications and retailer prices

From $180 SGD
$141 USD
As of November 1, 2026
Save $871 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,051 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843605391 or 843605391. Listed at 15 retailers as of October 29, 2026, with prices from $180 to $1,051, a $871 spread on the same certified stone. MOH London lists it at $1,051. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843605391
Dimensions6.46 × 6.48 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.48 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843605391
Side View
Table 59.0%Crown 33.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.0%

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: Nov 1
Current: $1,051 SGD|Low: $180 SGD|High: $1,074 SGD|Avg: $499 SGD|-2.1%
MOH London
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
November 2, 2026
Retailer 14$180 SGD
Retailer 13$208 SGD
Retailer 7$224 SGD
Retailer 12$224 SGD
Retailer 5$348 SGD
Retailer 8$382 SGD
Retailer 2$392 SGD
Retailer 10$397 SGD
Retailer 6$417 SGD
Retailer 9$499 SGD
Retailer 15$537 SGD
Retailer 11$719 SGD
Retailer 3$758 SGD
Retailer 4$789 SGD
MOH London$1,051 SGD

18 data points across 15 retailers

15 retailers$180 SGD to $1,051 SGD

A
Cheapest Retailer
-
$180 SGD
$141 USD
A
Retailer 2
-
$208 SGD
$163 USD
View
A
Retailer 3
-
$224 SGD
$175 USD
View
Retailer 4
-
$224 SGD
$175 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$348 SGD
$272 USD
View
A
Retailer 6
-
$382 SGD
£235 GBP
View
A
Retailer 7
-
$392 SGD
£241 GBP
View
A
Retailer 8
-
$397 SGD
€296 EUR
View
A
Retailer 9
-
$417 SGD
$326 USD
View
B+
Retailer 10
-
$499 SGD
$390 USD
View
B+
Retailer 11
-
$537 SGD
$420 USD
View
B
Retailer 12
-
$719 SGD
$562 USD
View
B
Retailer 13
-
$758 SGD
$593 USD
View
B
Retailer 14
-
$789 SGD
$617 USD
View
Most Expensive
B
MOH London
LG843605391 · Oct 29
$1,051 SGD
£647 GBP
View
14 more retailers have this diamond
Prices start from $180 SGDSave up to $871 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
1.01ct Round
$180 SGD