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Radiant|Lab Grown|IGI

0.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG770687057

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

Certificate IGI LG770687057

Diamond specifications and retailer prices

From $205 AUD
As of November 3, 2026
Save $583 AUD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,865 AUD at MOH London · As of October 21, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687057 or 770687057. Listed at 20 retailers as of November 3, 2026, with a 284% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687057
Dimensions6.62 × 4.62 × 2.86 mm
L/W Ratio1.43
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm4.62 mm0.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687057
Side View
Table 65.0%Crown 43.9°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: Nov 3
Current: $1,865 AUD|Low: $172 AUD|High: $1,894 AUD|Avg: $566 AUD|-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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 7$180 AUD
Retailer 15$205 AUD
Retailer 6$237 AUD
Retailer 8$285 AUD
Retailer 17$383 AUD
Retailer 18$385 AUD
Retailer 9$398 AUD
Retailer 13$423 AUD
Retailer 14$453 AUD
Retailer 12$479 AUD
Retailer 16$543 AUD
Retailer 10$562 AUD
Retailer 4$613 AUD
Retailer 3$641 AUD
Retailer 5$673 AUD
Retailer 2$707 AUD
Retailer 11$788 AUD
MOH London$1,865 AUD

42 data points across 18 retailers

20 retailers$205 AUD to $788 AUD

Retailer 1
-
$180 AUD
Price last confirmed 12 days ago
A
Retailer 2
-
$205 AUD
View
Retailer 3
-
$237 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$255 AUD
View
A
Retailer 5
-
$285 AUD
View
A
Retailer 6
-
$383 AUD
View
A
Retailer 7
-
$385 AUD
View
Retailer 8
-
$398 AUD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$423 AUD
View
B+
Retailer 10
-
$453 AUD
View
B+
Retailer 11
-
$479 AUD
View
B+
Retailer 12
-
$543 AUD
View
Retailer 13
-
$562 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$613 AUD
View
B+
Retailer 15
-
$641 AUD
View
B+
Retailer 16
-
$673 AUD
View
Retailer 17
-
$707 AUD
View
B
Retailer 18
-
$788 AUD
View
Retailer 19
-
$1,172 AUD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG770687057 · Oct 21
$1,865 AUD
£1,030 GBP
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $205 AUDSave up to $583 AUD

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
$205 AUD