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Round|Lab Grown|IGI

1.30ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770644128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770644128

Diamond specifications and retailer prices

From $305 AUD
As of November 3, 2026
Save $1,214 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,519 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770644128 or 770644128. Listed at 18 retailers as of November 2, 2026, with prices from $305 to $1,519, a $1,214 spread on the same certified stone. MOH London lists it at $1,519. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644128
Dimensions6.99 × 7.02 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.02 mm1.30 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644128
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.8%

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: Nov 3
Current: $1,519 AUD|Low: $294 AUD|High: $1,537 AUD|Avg: $802 AUD
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
November 4, 2026
Retailer 12$305 AUD
Retailer 4$379 AUD
Retailer 13$379 AUD
Retailer 14$651 AUD
Retailer 11$654 AUD
Retailer 6$666 AUD
Retailer 7$691 AUD
Retailer 3$730 AUD
Retailer 2$834 AUD
Retailer 8$927 AUD
Retailer 9$995 AUD
Retailer 10$1,183 AUD
Retailer 5$1,378 AUD
MOH London$1,519 AUD

33 data points across 14 retailers

18 retailers$305 AUD to $1,519 AUD

A
Cheapest Retailer
-
$305 AUD
A
Retailer 2
-
$355 AUD
View
A
Retailer 3
-
$379 AUD
View
Retailer 4
-
$379 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$651 AUD
View
A
Retailer 6
-
$654 AUD
View
A
Retailer 7
-
$666 AUD
View
A
Retailer 8
-
$691 AUD
View
A
Retailer 9
-
$730 AUD
View
A
Retailer 10
-
$834 AUD
View
A
Retailer 11
-
$927 AUD
View
B+
Retailer 12
-
$995 AUD
View
B+
Retailer 13
-
$1,183 AUD
View
B+
Retailer 14
-
$1,219 AUD
View
B+
Retailer 15
-
$1,223 AUD
View
B
Retailer 16
-
$1,293 AUD
View
B+
Retailer 17
-
$1,407 AUD
View
Most Expensive
B+
MOH London
LG770644128 · Nov 2
$1,519 AUD
£839 GBP
View
17 more retailers have this diamond
Prices start from $305 AUDSave up to $1,214 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
1.30ct Round
$305 AUD