Radiant|Lab Grown|IGI

0.91ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG528230331

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

Certificate IGI LG528230331

Diamond specifications and retailer prices

From €148 EUR
$165 USD
As of October 31, 2026
Save €712 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €859 EUR at Flawless Fine Jewelry · As of October 27, 2026
View at Flawless Fine Jewelry

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG528230331 or 528230331. Listed at 22 retailers as of October 27, 2026, with prices from €148 to €859, a €712 spread on the same certified stone. Flawless Fine Jewelry lists it at €859. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528230331
Dimensions7.29 × 4.78 × 3.10 mm
L/W Ratio1.53
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.29 mm4.78 mm0.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528230331
Side View
Table 64.5%Crown 39.1°Girdle: MED-STKPavilionCulet: NoneDepth 64.9%

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 31
Current: €859 EUR|Low: €126 EUR|High: €859 EUR|Avg: €370 EUR
Flawless Fine Jewelry
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
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Retailer 17
October 31, 2026
Retailer 16€132 EUR
Retailer 8€148 EUR
Retailer 5€153 EUR
Retailer 7€164 EUR
Retailer 17€164 EUR
Retailer 11€282 EUR
Retailer 15€284 EUR
Retailer 13€295 EUR
Retailer 4€302 EUR
Retailer 6€347 EUR
Retailer 9€379 EUR
Retailer 2€385 EUR
Retailer 14€407 EUR
Retailer 10€465 EUR
Retailer 3€525 EUR
Retailer 12€768 EUR
Flawless Fine Jewelry€859 EUR

44 data points across 17 retailers

22 retailers€148 EUR to €859 EUR

Retailer 1
-
€132 EUR
$147 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€148 EUR
$165 USD
View
Final sale: no returns
Retailer 3
-
€153 EUR
$171 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€164 EUR
$183 USD
View
A
Retailer 5
-
€164 EUR
$183 USD
View
A
Retailer 6
-
€183 EUR
HK$1,600 HKD
View
A
Retailer 7
-
€274 EUR
$306 USD
View
A
Retailer 8
-
€282 EUR
£248 GBP
View
Retailer 9
-
€284 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€295 EUR
ZAR 5,328 ZAR
View
A
Retailer 11
-
€302 EUR
$337 USD
View
Retailer 12
-
€347 EUR
£305 GBP
View
Price last confirmed 22 days ago
B+
Retailer 13
-
€379 EUR
$423 USD
View
B+
Retailer 14
-
€385 EUR
$430 USD
View
B+
Retailer 15
-
€407 EUR
A$699 AUD
View
B+
Retailer 16
-
€451 EUR
SGD 681 SGD
View
B+
Retailer 17
-
€465 EUR
$520 USD
View
B
Retailer 18
-
€525 EUR
$587 USD
View
B
Retailer 19
-
€575 EUR
$642 USD
View
B
Retailer 20
-
€768 EUR
£676 GBP
View
B
Retailer 21
-
€776 EUR
£683 GBP
View
Most Expensive
B
Flawless Fine Jewelry
8EB6BFDB9 · Oct 27
€859 EUR
£756 GBP
View
21 more retailers have this diamond
Prices start from €148 EURSave up to €712 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
0.91ct Radiant
€148 EUR