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Radiant|Lab Grown|IGI

0.81ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG770687123

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

Certificate IGI LG770687123

Diamond specifications and retailer prices

From $198 AUD
As of November 3, 2026
Save $458 AUD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,789 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.81ct lab-grown radiant diamond

This 0.81ct 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 LG770687123 or 770687123. Listed at 20 retailers as of November 2, 2026, with a 231% 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

0.81
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle44.3°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687123
Dimensions6.30 × 4.72 × 3.05 mm
L/W Ratio1.33
Culet sizeChipped
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm4.72 mm0.81 ctG / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687123
Side View
Table 64.0%Crown 44.3°Girdle: MED-STKPavilion 32.5°Culet: CHIDepth 64.6%

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: Nov 3
Current: $1,789 AUD|Low: $164 AUD|High: $1,807 AUD|Avg: $559 AUD|-0.9%
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
Retailer 19
November 4, 2026
Retailer 7$172 AUD
Retailer 14$198 AUD
Retailer 10$228 AUD
Retailer 6$278 AUD
Retailer 15$288 AUD
Retailer 18$375 AUD
Retailer 5$379 AUD
Retailer 17$395 AUD
Retailer 12$411 AUD
Retailer 13$431 AUD
Retailer 2$435 AUD
Retailer 16$519 AUD
Retailer 9$556 AUD
Retailer 3$593 AUD
Retailer 4$639 AUD
Retailer 19$656 AUD
Retailer 8$687 AUD
Retailer 11$1,129 AUD
MOH London$1,789 AUD

40 data points across 19 retailers

20 retailers$198 AUD to $656 AUD

Retailer 1
-
$172 AUD
Price last confirmed 12 days ago
A
Retailer 2
-
$198 AUD
View
Retailer 3
-
$228 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$255 AUD
View
A
Retailer 5
-
$278 AUD
View
A
Retailer 6
-
$288 AUD
View
A
Retailer 7
-
$375 AUD
View
Retailer 8
-
$379 AUD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$395 AUD
View
B+
Retailer 10
-
$411 AUD
View
B+
Retailer 11
-
$431 AUD
View
A
Retailer 12
-
$435 AUD
View
B+
Retailer 13
-
$519 AUD
View
Retailer 14
-
$556 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$593 AUD
View
B
Retailer 16
-
$639 AUD
View
B+
Retailer 17
-
$656 AUD
View
Retailer 18
-
$687 AUD
View
Price last confirmed 10 days ago
Retailer 19
-
$1,129 AUD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG770687123 · Oct 26
$1,789 AUD
£988 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $198 AUDSave up to $458 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
0.81ct Radiant
$198 AUD