Radiant|Lab Grown|IGI

1.25ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG842608623

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

Certificate IGI LG842608623

Diamond specifications and retailer prices

From $183 USD
As of October 30, 2026
Save $871 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,054 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842608623 or 842608623. Listed at 18 retailers as of October 30, 2026, with prices from $183 to $1,054, a $871 spread on the same certified stone. MOH London lists it at $1,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842608623
Dimensions8.04 × 5.01 × 3.48 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.01 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842608623
Side View
Table 68.0%Crown 43.8°Girdle: MediumPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,054 USD|Low: $183 USD|High: $1,384 USD|Avg: $524 USD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7$183 USD
Retailer 3$204 USD
Retailer 17$211 USD
Retailer 13$225 USD
Retailer 10$231 USD
Retailer 11$257 USD
Retailer 5$305 USD
Retailer 16$374 USD
Retailer 2$389 USD
Retailer 12$407 USD
Retailer 14$549 USD
Retailer 9$569 USD
Retailer 8$606 USD
Retailer 15$725 USD
Retailer 4$739 USD
Retailer 6$769 USD
Retailer 18$779 USD
MOH London$1,054 USD

18 data points across 18 retailers

18 retailers$183 USD to $1,054 USD

A+
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$211 USD
View
A
Retailer 4
-
$225 USD
View
Retailer 5
-
$231 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$257 USD
£203 GBP
View
B+
Retailer 7
-
$305 USD
View
A
Retailer 8
-
$374 USD
€356 EUR
View
A
Retailer 9
-
$389 USD
ZAR 6,288 ZAR
View
A
Retailer 10
-
$407 USD
£320 GBP
View
A
Retailer 11
-
$549 USD
View
Retailer 12
-
$569 USD
A$876 AUD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$606 USD
View
B+
Retailer 14
-
$725 USD
View
B+
Retailer 15
-
$739 USD
SGD 998 SGD
View
B+
Retailer 16
-
$769 USD
View
B+
Retailer 17
-
$779 USD
View
Most Expensive
B
MOH London
LG842608623 · Nov 1
$1,054 USD
£830 GBP
View
17 more retailers have this diamond
Prices start from $183 USDSave up to $871 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+
1.25ct Radiant
$183 USD