Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG784615343

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

Certificate IGI LG784615343

Diamond specifications and retailer prices

From $229 USD
As of October 30, 2026
Save $2,051 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,280 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG784615343 or 784615343. Listed at 20 retailers as of October 29, 2026, with prices from $229 to $2,280, a $2,051 spread on the same certified stone. Brilliant Earth lists it at $2,280. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784615343
Dimensions7.59 × 5.44 × 3.73 mm
L/W Ratio1.40
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
7.59 mm5.44 mm1.30 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784615343
Side View
Table 68.0%Crown 43.8°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,280 USD|Low: $182 USD|High: $2,350 USD|Avg: $692 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 17$229 USD
Retailer 7$256 USD
Retailer 5$266 USD
Retailer 3$284 USD
Retailer 6$284 USD
Retailer 16$382 USD
Retailer 11$488 USD
Retailer 13$512 USD
Retailer 2$527 USD
Retailer 8$666 USD
Retailer 12$693 USD
Retailer 15$725 USD
Retailer 4$914 USD
Retailer 9$966 USD
Retailer 10$1,146 USD
Retailer 14$1,170 USD
Brilliant Earth$2,280 USD

44 data points across 17 retailers

20 retailers$229 USD to $2,280 USD

A
Cheapest Retailer
-
$229 USD
A
Retailer 2
-
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$284 USD
View
A
Retailer 5
-
$284 USD
View
B+
Retailer 6
-
$382 USD
View
A
Retailer 7
-
$488 USD
ZAR 7,888 ZAR
View
Retailer 8
-
$512 USD
€488 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$527 USD
£415 GBP
View
B+
Retailer 10
-
$666 USD
View
B+
Retailer 11
-
$693 USD
A$1,066 AUD
View
B
Retailer 12
-
$725 USD
View
B
Retailer 13
-
$914 USD
View
B
Retailer 14
-
$966 USD
View
B
Retailer 15
-
$1,146 USD
£902 GBP
View
Retailer 16
-
$1,170 USD
View
Price last confirmed 12 days ago
Retailer 17
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$1,239 USD
View
Price last confirmed 82 days ago
B
Retailer 18
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$1,287 USD
View
Retailer 19
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$1,760 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21312646A · Oct 29
$2,280 USD
View
19 more retailers have this diamond
Prices start from $229 USDSave up to $2,051 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
1.30ct Radiant
$229 USD