Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG843607114

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

Certificate IGI LG843607114

Diamond specifications and retailer prices

From $136 USD
As of October 30, 2026
Save $1,130 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,266 USD at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843607114 or 843607114. Listed at 12 retailers as of October 29, 2026, with prices from $136 to $1,266, a $1,130 spread on the same certified stone. MOH London lists it at $1,266. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607114
Dimensions5.84 × 5.46 × 3.51 mm
L/W Ratio1.07
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.46 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607114
Side View
Table 62.0%Crown 43.4°Girdle: MediumPavilion 30.6°Culet: NoneDepth 64.3%

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: $1,266 USD|Low: $136 USD|High: $1,334 USD|Avg: $472 USD|-5.0%
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 31, 2026
Retailer 12$136 USD
Retailer 6$181 USD
Retailer 9$210 USD
Retailer 2$282 USD
Retailer 7$287 USD
Retailer 5$309 USD
Retailer 11$311 USD
Retailer 8$541 USD
Retailer 3$542 USD
Retailer 4$640 USD
Retailer 10$944 USD
MOH London$1,266 USD

24 data points across 12 retailers

12 retailers$136 USD to $1,266 USD

A
Cheapest Retailer
-
$136 USD
Final sale: no returns
A
Retailer 2
-
$181 USD
£143 GBP
View
B+
Retailer 3
-
$210 USD
View
A
Retailer 4
-
$282 USD
€269 EUR
View
A
Retailer 5
-
$287 USD
£226 GBP
View
B+
Retailer 6
-
$309 USD
£244 GBP
View
A
Retailer 7
-
$311 USD
View
B+
Retailer 8
-
$541 USD
View
B+
Retailer 9
-
$542 USD
View
B
Retailer 10
-
$640 USD
View
B
Retailer 11
-
$944 USD
View
Most Expensive
B
MOH London
LG843607114 · Oct 29
$1,266 USD
£997 GBP
View
11 more retailers have this diamond
Prices start from $136 USDSave up to $1,130 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
1.01ct Radiant
$136 USD