CaratHunter
Plans
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 $242 SGD
$189 USD
As of October 25, 2026
Save $890 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,132 SGD 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 25, 2026, with prices from $242 to $1,132, a $890 spread on the same certified stone. MOH London lists it at $1,132. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,132 SGD|Low: $187 SGD|High: $1,153 SGD|Avg: $560 SGD|-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 31, 2026
Retailer 3$194 SGD
Retailer 13$226 SGD
Retailer 11$242 SGD
Retailer 2$407 SGD
Retailer 7$409 SGD
Retailer 15$433 SGD
Retailer 16$442 SGD
Retailer 14$505 SGD
Retailer 10$537 SGD
Retailer 4$541 SGD
Retailer 9$617 SGD
Retailer 6$662 SGD
Retailer 8$724 SGD
Retailer 12$777 SGD
Retailer 5$847 SGD
MOH London$1,132 SGD

26 data points across 16 retailers

15 retailers$242 SGD to $1,132 SGD

Retailer 1
-
$194 SGD
$152 USD
Price last confirmed 10 days ago
Retailer 2
-
$226 SGD
$177 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$242 SGD
$189 USD
View
A
Retailer 4
-
$278 SGD
HK$1,700 HKD
View
A
Retailer 5
-
$407 SGD
€303 EUR
View
Retailer 6
-
$433 SGD
ZAR 5,470 ZAR
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$442 SGD
$346 USD
View
Retailer 8
-
$505 SGD
$395 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$537 SGD
$420 USD
View
B+
Retailer 10
-
$541 SGD
$423 USD
View
B
Retailer 11
-
$617 SGD
$483 USD
View
B
Retailer 12
-
$662 SGD
View
B
Retailer 13
-
$777 SGD
$608 USD
View
B
Retailer 14
-
$847 SGD
$663 USD
View
Most Expensive
B
MOH London
LG788669001 · Oct 26
$1,132 SGD
£697 GBP
View
14 more retailers have this diamond
Prices start from $242 SGDSave up to $890 SGD

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
$242 SGD