Radiant|Lab Grown|IGI

0.91ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG522231871

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

Certificate IGI LG522231871

Diamond specifications and retailer prices

From $150 USD
As of October 30, 2026
Save $1,290 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,440 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG522231871 or 522231871. Listed at 20 retailers as of October 30, 2026, with prices from $150 to $1,440, a $1,290 spread on the same certified stone. Do Amore Diamonds lists it at $1,440. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522231871
Dimensions7.01 × 4.65 × 3.17 mm
L/W Ratio1.51
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
7.01 mm4.65 mm0.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522231871
Side View
Table 67.5%Crown 45.9°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 68.2%

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 30
Current: $1,440 USD|Low: $150 USD|High: $1,440 USD|Avg: $569 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 15$150 USD
Retailer 6$167 USD
Retailer 4$174 USD
Retailer 9$186 USD
Retailer 13$186 USD
Retailer 17$238 USD
Retailer 3$252 USD
Retailer 2$364 USD
Retailer 11$371 USD
Retailer 16$501 USD
Retailer 12$511 USD
Retailer 14$631 USD
Retailer 8$659 USD
Retailer 10$720 USD
Retailer 5$833 USD
Retailer 18$964 USD
Retailer 7$1,067 USD
Do Amore Diamonds$1,440 USD

44 data points across 18 retailers

20 retailers$150 USD to $1,440 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$167 USD
View
Final sale: no returns
A
Retailer 3
-
$174 USD
View
A
Retailer 4
-
$186 USD
View
A
Retailer 5
-
$186 USD
View
A
Retailer 6
-
$238 USD
View
B+
Retailer 7
-
$252 USD
View
A
Retailer 8
-
$364 USD
£286 GBP
View
A
Retailer 9
-
$371 USD
ZAR 5,989 ZAR
View
B+
Retailer 10
-
$501 USD
View
B+
Retailer 11
-
$511 USD
A$786 AUD
View
B
Retailer 12
-
$631 USD
View
B
Retailer 13
-
$659 USD
View
B
Retailer 14
-
$684 USD
£539 GBP
View
Retailer 15
-
$792 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$833 USD
View
Retailer 17
-
$964 USD
£759 GBP
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,067 USD
£840 GBP
View
B
Retailer 19
-
$1,354 USD
CA$1,880 CAD
View
Most Expensive
B
Do Amore Diamonds
27-F0EBAD214 · Oct 31
$1,440 USD
View
19 more retailers have this diamond
Prices start from $150 USDSave up to $1,290 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
0.91ct Radiant
$150 USD