Radiant|Lab Grown|IGI

0.91ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG650408585

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

Certificate IGI LG650408585

Diamond specifications and retailer prices

From $722 USD
£569 GBP
As of October 31, 2026
Save $128 USD (15%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,157 USD at MOH London · As of October 1, 2026
View at MOH London

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG650408585 or 650408585. Listed at 11 retailers as of October 28, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650408585
Dimensions6.62 × 4.81 × 3.35 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.62 mm4.81 mm0.91 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650408585
Side View
Table 67.0%Crown 41.3°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,157 USD|Low: $156 USD|High: $1,185 USD|Avg: $616 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 18, 2026
Retailer 17$220 USD
Retailer 15$264 USD
Retailer 4$319 USD
Retailer 6$341 USD
Retailer 14$341 USD
Retailer 9$407 USD
Retailer 19$426 USD
Retailer 20$436 USD
Retailer 13$436 USD
Retailer 16$439 USD
Retailer 7$478 USD
Retailer 3$602 USD
Retailer 5$608 USD
Retailer 18$715 USD
Retailer 10$840 USD
Retailer 2$850 USD
Retailer 8$859 USD
Retailer 11$1,150 USD
MOH London$1,157 USD
Retailer 12$1,185 USD

20 data points across 20 retailers

11 retailers$722 USD to $850 USD

Retailer 1
-
$197 USD
Price last confirmed 32 days ago
Retailer 2
-
$229 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$241 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$439 USD
ZAR 7,099 ZAR
View
Price last confirmed 30 days ago
Retailer 5
-
$602 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$715 USD
A$1,100 AUD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$722 USD
£569 GBP
View
Retailer 8
-
$786 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$825 USD
View
Price last confirmed 31 days ago
B
Retailer 10
-
$850 USD
View
Most Expensive
MOH London
LG650408585 · Oct 1
$1,157 USD
£911 GBP
View
Price last confirmed 30 days ago
10 more retailers have this diamond
Prices start from $722 USDSave up to $128 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.

B
0.91ct Radiant
$722 USD