Radiant|Lab Grown|IGI

0.91ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG555201847

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

Certificate IGI LG555201847

Diamond specifications and retailer prices

From $183 USD
As of October 30, 2026
Save $775 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,067 USD at Flawless Fine Jewelry · As of October 6, 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 LG555201847 or 555201847. Listed at 19 retailers as of October 29, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555201847
Dimensions6.44 × 4.93 × 3.25 mm
L/W Ratio1.31
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
6.44 mm4.93 mm0.91 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555201847
Side View
Table 65.5%Crown 40°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 65.9%

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 30
Current: $358 USD|Low: $158 USD|High: $964 USD|Avg: $412 USD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$158 USD
Retailer 5$183 USD
Retailer 12$204 USD
Retailer 13$204 USD
Retailer 10$269 USD
Retailer 1$358 USD
Retailer 3$366 USD
Retailer 8$368 USD
Retailer 9$508 USD
Retailer 4$517 USD
Retailer 6$530 USD
Retailer 11$692 USD
Retailer 7$958 USD

45 data points across 13 retailers

19 retailers$183 USD to $958 USD

Retailer 1
-
$158 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$183 USD
View
Final sale: no returns
Retailer 3
-
$191 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$204 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$204 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$269 USD
£212 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$312 USD
View
A
Retailer 8
-
$358 USD
£282 GBP
View
B+
Retailer 9
-
$366 USD
View
A
Retailer 10
-
$368 USD
ZAR 5,950 ZAR
View
B+
Retailer 11
-
$508 USD
A$781 AUD
View
B+
Retailer 12
-
$517 USD
View
B+
Retailer 13
-
$530 USD
View
Retailer 14
-
$655 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$692 USD
View
B
Retailer 16
-
$710 USD
View
B
Retailer 17
-
$814 USD
£641 GBP
View
B
Retailer 18
-
$958 USD
£754 GBP
View
Most Expensive
Flawless Fine Jewelry
F0CD3AFD6 · Oct 6
$1,067 USD
£840 GBP
View
Price last confirmed 24 days ago
18 more retailers have this diamond
Prices start from $183 USDSave up to $775 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
$183 USD