Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG841629633

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

Certificate IGI LG841629633

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 27, 2026
Save €827 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €999 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.28ct lab-grown radiant diamond

This 1.28ct 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 LG841629633 or 841629633. Listed at 18 retailers as of October 26, 2026, with prices from €172 to €999, a €827 spread on the same certified stone. MOH London lists it at €999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841629633
Dimensions8.21 × 5.13 × 3.53 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.13 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841629633
Side View
Table 65.0%Crown 40.9°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 68.8%

Caratlytics Score

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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 27
Current: €999 EUR|Low: €172 EUR|High: €1,019 EUR|Avg: €463 EUR|-1.9%
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
October 28, 2026
Retailer 5€172 EUR
Retailer 7€192 EUR
Retailer 3€200 EUR
Retailer 15€213 EUR
Retailer 18€213 EUR
Retailer 12€244 EUR
Retailer 16€288 EUR
Retailer 6€349 EUR
Retailer 11€366 EUR
Retailer 13€386 EUR
Retailer 4€503 EUR
Retailer 14€521 EUR
Retailer 9€568 EUR
Retailer 17€686 EUR
Retailer 8€688 EUR
Retailer 10€697 EUR
Retailer 2€731 EUR
MOH London€999 EUR

20 data points across 18 retailers

18 retailers€172 EUR to €999 EUR

A
Cheapest Retailer
-
€172 EUR
$192 USD
A
Retailer 2
-
€192 EUR
$215 USD
View
Final sale: no returns
A
Retailer 3
-
€200 EUR
$223 USD
View
A
Retailer 4
-
€213 EUR
$238 USD
View
A
Retailer 5
-
€213 EUR
$238 USD
View
A
Retailer 6
-
€244 EUR
£215 GBP
View
B+
Retailer 7
-
€288 EUR
$322 USD
View
Retailer 8
-
€349 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
-
€366 EUR
ZAR 6,614 ZAR
View
A
Retailer 10
-
€386 EUR
£340 GBP
View
A
Retailer 11
-
€503 EUR
$562 USD
View
B+
Retailer 12
-
€521 EUR
A$895 AUD
View
B+
Retailer 13
-
€568 EUR
$635 USD
View
B+
Retailer 14
-
€686 EUR
$766 USD
View
B+
Retailer 15
-
€688 EUR
$769 USD
View
B+
Retailer 16
-
€697 EUR
SGD 1,053 SGD
View
B+
Retailer 17
-
€731 EUR
$816 USD
View
Most Expensive
B
MOH London
LG841629633 · Oct 26
€999 EUR
£879 GBP
View
17 more retailers have this diamond
Prices start from €172 EURSave up to €827 EUR

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
1.28ct Radiant
€172 EUR