Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG847646832

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

Certificate IGI LG847646832

Diamond specifications and retailer prices

From $239 USD
As of October 25, 2026
Save $879 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,118 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847646832 or 847646832. Listed at 15 retailers as of October 25, 2026, with prices from $239 to $1,118, a $879 spread on the same certified stone. MOH London lists it at $1,118. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847646832
Dimensions7.85 × 5.17 × 3.33 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.17 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847646832
Side View
Table 66.0%Crown 42.5°Girdle: STK-THKPavilion 33°Culet: NoneDepth 64.4%

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 25
Current: $1,118 USD|Low: $213 USD|High: $1,118 USD|Avg: $607 USD
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
Retailer 16
October 28, 2026
Retailer 11$213 USD
Retailer 6$239 USD
Retailer 14$270 USD
Retailer 3$322 USD
Retailer 10$406 USD
Retailer 15$432 USD
Retailer 4$559 USD
Retailer 9$576 USD
Retailer 16$582 USD
Retailer 5$770 USD
Retailer 13$773 USD
Retailer 7$774 USD
Retailer 2$795 USD
Retailer 12$814 USD
Retailer 8$915 USD
MOH London$1,118 USD

5 data points across 16 retailers

15 retailers$239 USD to $1,118 USD

A
Cheapest Retailer
-
$239 USD
A
Retailer 2
-
$270 USD
£213 GBP
View
B+
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$406 USD
ZAR 6,556 ZAR
View
A
Retailer 5
-
$432 USD
£340 GBP
View
B+
Retailer 6
-
$559 USD
View
A
Retailer 7
-
$576 USD
View
B+
Retailer 8
-
$582 USD
A$896 AUD
View
B+
Retailer 9
-
$770 USD
View
B+
Retailer 10
-
$773 USD
SGD 1,045 SGD
View
B+
Retailer 11
-
$774 USD
View
B+
Retailer 12
-
$795 USD
View
B+
Retailer 13
-
$814 USD
View
B
Retailer 14
-
$915 USD
A$1,408 AUD
View
Most Expensive
B
MOH London
LG847646832 · Oct 26
$1,118 USD
£880 GBP
View
14 more retailers have this diamond
Prices start from $239 USDSave up to $879 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
1.21ct Radiant
$239 USD