Radiant|Lab Grown|IGI

0.78ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG615369434

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

Certificate IGI LG615369434

Diamond specifications and retailer prices

From $143 USD
As of October 30, 2026
Save $1,227 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,370 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown radiant diamond

This 0.78ct 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 LG615369434 or 615369434. Listed at 9 retailers as of October 30, 2026, with prices from $143 to $1,370, a $1,227 spread on the same certified stone. Do Amore Diamonds lists it at $1,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615369434
Dimensions6.43 × 4.49 × 3.06 mm
L/W Ratio1.43
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
6.43 mm4.49 mm0.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615369434
Side View
Table 65.0%Crown 43.1°Girdle: MediumPavilion 34.9°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,370 USD|Low: $137 USD|High: $1,370 USD|Avg: $592 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$143 USD
Retailer 7$205 USD
Retailer 12$318 USD
Retailer 10$328 USD
Retailer 11$350 USD
Retailer 2$498 USD
Retailer 8$601 USD
Retailer 4$640 USD
Retailer 3$660 USD
Retailer 5$681 USD
Retailer 13$802 USD
Retailer 6$913 USD
Do Amore Diamonds$1,370 USD

20 data points across 13 retailers

9 retailers$143 USD to $1,370 USD

A
Cheapest Retailer
-
$143 USD
A
Retailer 2
-
$166 USD
View
A
Retailer 3
-
$205 USD
View
B+
Retailer 4
-
$328 USD
View
B+
Retailer 5
-
$498 USD
A$766 AUD
View
B
Retailer 6
-
$601 USD
View
B
Retailer 7
-
$628 USD
View
B
Retailer 8
-
$913 USD
£719 GBP
View
Most Expensive
B
Do Amore Diamonds
27-459DE1E74 · Nov 2
$1,370 USD
View
8 more retailers have this diamond
Prices start from $143 USDSave up to $1,227 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
0.78ct Radiant
$143 USD