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Radiant|Lab Grown|IGI

1.25ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG821651547

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

Certificate IGI LG821651547

Diamond specifications and retailer prices

From $265 SGD
$207 USD
As of October 31, 2026
Save $1,125 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,390 SGD at MOH London · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651547 or 821651547. Listed at 15 retailers as of October 29, 2026, with prices from $265 to $1,390, a $1,125 spread on the same certified stone. MOH London lists it at $1,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651547
Dimensions8.05 × 5.08 × 3.46 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.08 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651547
Side View
Table 69.0%Crown 43.3°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.1%

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 31
Current: $1,390 SGD|Low: $265 SGD|High: $1,747 SGD|Avg: $847 SGD|+1.1%
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
October 31, 2026
Retailer 10$265 SGD
Retailer 8$275 SGD
Retailer 13$399 SGD
Retailer 2$486 SGD
Retailer 5$511 SGD
Retailer 11$533 SGD
Retailer 6$739 SGD
Retailer 3$744 SGD
Retailer 14$954 SGD
Retailer 12$958 SGD
Retailer 15$991 SGD
Retailer 9$1,015 SGD
Retailer 7$1,106 SGD
Retailer 4$1,157 SGD
MOH London$1,390 SGD

39 data points across 15 retailers

15 retailers$265 SGD to $1,390 SGD

A
Cheapest Retailer
-
$265 SGD
$207 USD
Final sale: no returns
A
Retailer 2
-
$275 SGD
$215 USD
View
B+
Retailer 3
-
$399 SGD
$312 USD
View
A
Retailer 4
-
$486 SGD
€362 EUR
View
Retailer 5
-
$511 SGD
ZAR 6,457 ZAR
View
Price last confirmed 13 days ago
A
Retailer 6
-
$533 SGD
£328 GBP
View
Retailer 7
-
$739 SGD
A$889 AUD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$744 SGD
$582 USD
View
B+
Retailer 9
-
$954 SGD
$746 USD
View
B+
Retailer 10
-
$958 SGD
View
B+
Retailer 11
-
$991 SGD
$775 USD
View
B+
Retailer 12
-
$1,015 SGD
$794 USD
View
Retailer 13
-
$1,106 SGD
A$1,331 AUD
View
Price last confirmed 31 days ago
Retailer 14
-
$1,157 SGD
$905 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG821651547 · Oct 29
$1,390 SGD
£856 GBP
View
14 more retailers have this diamond
Prices start from $265 SGDSave up to $1,125 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
1.25ct Radiant
$265 SGD