CaratHunter
Plans
Radiant|Lab Grown|IGI

1.01ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG514268657

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG514268657

Diamond specifications and retailer prices

From $738 SGD
$577 USD
As of October 30, 2026
Save $3,232 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,970 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant 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 LG514268657 or 514268657. Listed at 10 retailers as of October 30, 2026, with prices from $738 to $3,970, a $3,232 spread on the same certified stone. MOH London lists it at $3,970. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514268657
Dimensions7.34 × 5.07 × 3.28 mm
L/W Ratio1.45
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
7.34 mm5.07 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514268657
Side View
Table 64.5%Crown 37.9°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,970 SGD|Low: $708 SGD|High: $4,018 SGD|Avg: $1,590 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$738 SGD
Retailer 2$741 SGD
Retailer 6$914 SGD
Retailer 3$1,080 SGD
Retailer 9$1,088 SGD
Retailer 7$1,405 SGD
Retailer 8$1,452 SGD
Retailer 4$2,269 SGD
MOH London$3,970 SGD

21 data points across 9 retailers

10 retailers$738 SGD to $3,970 SGD

B+
Cheapest Retailer
-
$738 SGD
$577 USD
B+
Retailer 2
-
$741 SGD
$580 USD
View
B+
Retailer 3
-
$826 SGD
$646 USD
View
Retailer 4
-
$914 SGD
$715 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$914 SGD
$715 USD
View
B
Retailer 6
-
$1,080 SGD
$845 USD
View
B
Retailer 7
-
$1,405 SGD
$1,099 USD
View
B
Retailer 8
-
$2,269 SGD
$1,775 USD
View
B
Retailer 9
-
$2,405 SGD
$1,881 USD
View
Most Expensive
B
MOH London
LG514268657 · Nov 1
$3,970 SGD
£2,445 GBP
View
9 more retailers have this diamond
Prices start from $738 SGDSave up to $3,232 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.

B+
1.01ct Radiant
$738 SGD