Radiant|Lab Grown|IGI

0.77ct J VS1 Radiant Lab Grown Diamond

EX • J/VS1 • IGI LG788669001

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

Certificate IGI LG788669001

Diamond specifications and retailer prices

From $248 CAD
$177 USD
As of October 24, 2026
Save $991 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,239 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.77ct lab-grown radiant diamond

This 0.77ct lab-grown radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788669001 or 788669001. Listed at 15 retailers as of October 24, 2026, with prices from $248 to $1,239, a $991 spread on the same certified stone. MOH London lists it at $1,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788669001
Dimensions6.53 × 4.54 × 3.03 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm4.54 mm0.77 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788669001
Side View
Table 62.0%Crown 39.7°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 66.7%

Caratlytics Score

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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 24
Current: $1,239 CAD|Low: $204 CAD|High: $1,262 CAD|Avg: $614 CAD|-0.7%
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
Retailer 14
Retailer 15
Retailer 16
October 26, 2026
Retailer 16$213 CAD
Retailer 10$248 CAD
Retailer 2$265 CAD
Retailer 7$448 CAD
Retailer 11$448 CAD
Retailer 13$474 CAD
Retailer 15$484 CAD
Retailer 12$553 CAD
Retailer 4$592 CAD
Retailer 14$683 CAD
Retailer 6$725 CAD
Retailer 3$756 CAD
Retailer 8$792 CAD
Retailer 9$851 CAD
Retailer 5$928 CAD
MOH London$1,239 CAD

24 data points across 16 retailers

15 retailers$248 CAD to $1,239 CAD

Retailer 1
-
$213 CAD
$152 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$248 CAD
$177 USD
View
A
Retailer 3
-
$265 CAD
$189 USD
View
A
Retailer 4
-
$305 CAD
HK$1,700 HKD
View
A
Retailer 5
-
$448 CAD
€305 EUR
View
Retailer 6
-
$474 CAD
ZAR 5,470 ZAR
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$484 CAD
$346 USD
View
Retailer 8
-
$553 CAD
$395 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$592 CAD
$423 USD
View
B
Retailer 10
-
$683 CAD
$488 USD
View
B
Retailer 11
-
$725 CAD
SGD 700 SGD
View
B
Retailer 12
-
$756 CAD
$540 USD
View
B
Retailer 13
-
$851 CAD
$608 USD
View
B
Retailer 14
-
$928 CAD
$663 USD
View
Most Expensive
B
MOH London
LG788669001 · Oct 26
$1,239 CAD
£697 GBP
View
14 more retailers have this diamond
Prices start from $248 CADSave up to $991 CAD

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
0.77ct Radiant
$248 CAD