Radiant|Lab Grown|IGI

0.33ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG778617125

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

Certificate IGI LG778617125

Diamond specifications and retailer prices

From $188 USD
As of October 30, 2026
Save $1,081 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,269 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.33ct lab-grown radiant diamond

This 0.33ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778617125 or 778617125. Listed at 16 retailers as of October 29, 2026, with prices from $188 to $1,269, a $1,081 spread on the same certified stone. MOH London lists it at $1,269. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.33
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778617125
Dimensions5.01 × 3.47 × 2.30 mm
L/W Ratio1.44
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
5.01 mm3.47 mm0.33 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778617125
Side View
Table 63.0%Crown 37.7°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,269 USD|Low: $188 USD|High: $1,289 USD|Avg: $561 USD|-0.4%
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
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Retailer 15
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Retailer 17
October 31, 2026
Retailer 8$188 USD
Retailer 13$230 USD
Retailer 4$240 USD
Retailer 7$243 USD
Retailer 16$267 USD
Retailer 10$285 USD
Retailer 5$379 USD
Retailer 3$400 USD
Retailer 2$427 USD
Retailer 9$505 USD
Retailer 17$527 USD
Retailer 15$565 USD
Retailer 12$570 USD
Retailer 11$1,012 USD
Retailer 14$1,183 USD
Retailer 6$1,234 USD
MOH London$1,269 USD

33 data points across 17 retailers

16 retailers$188 USD to $1,269 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$230 USD
View
Retailer 3
-
$240 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$243 USD
View
A
Retailer 5
-
$267 USD
View
A
Retailer 6
-
$285 USD
View
B+
Retailer 7
-
$379 USD
A$583 AUD
View
B+
Retailer 8
-
$400 USD
View
B+
Retailer 9
-
$427 USD
€407 EUR
View
B
Retailer 10
-
$527 USD
CA$732 CAD
View
B+
Retailer 11
-
$565 USD
View
B+
Retailer 12
-
$570 USD
ZAR 9,201 ZAR
View
B
Retailer 13
-
$1,012 USD
View
B
Retailer 14
-
$1,183 USD
View
Retailer 15
-
$1,234 USD
£972 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG778617125 · Oct 29
$1,269 USD
£999 GBP
View
15 more retailers have this diamond
Prices start from $188 USDSave up to $1,081 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
0.33ct Radiant
$188 USD