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Round|Lab Grown|IGI

1.50ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG778657861

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657861

Diamond specifications and retailer prices

From $293 AUD
$205 USD
As of November 3, 2026
Save $1,418 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,711 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778657861 or 778657861. Listed at 19 retailers as of October 29, 2026, with prices from $293 to $1,711, a $1,418 spread on the same certified stone. MOH London lists it at $1,711. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657861
Dimensions7.32 × 4.52 × 4.52 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm4.52 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657861
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: $1,711 AUD|Low: $293 AUD|High: $1,798 AUD|Avg: $838 AUD|+13.3%
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 2, 2026
Retailer 9$293 AUD
Retailer 4$325 AUD
Retailer 3$338 AUD
Retailer 16$362 AUD
Retailer 11$364 AUD
Retailer 13$564 AUD
Retailer 14$625 AUD
Retailer 5$626 AUD
Retailer 18$629 AUD
Retailer 19$833 AUD
Retailer 12$844 AUD
Retailer 2$957 AUD
Retailer 15$1,084 AUD
Retailer 17$1,164 AUD
Retailer 6$1,178 AUD
Retailer 8$1,240 AUD
Retailer 7$1,461 AUD
Retailer 10$1,527 AUD
MOH London$1,711 AUD

25 data points across 19 retailers

19 retailers$293 AUD to $1,711 AUD

A
Cheapest Retailer
-
$293 AUD
$205 USD
A
Retailer 2
-
$325 AUD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$338 AUD
$237 USD
View
A
Retailer 4
-
$362 AUD
$254 USD
View
Retailer 5
-
$364 AUD
$255 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$564 AUD
£311 GBP
View
A
Retailer 7
-
$625 AUD
ZAR 7,078 ZAR
View
B+
Retailer 8
-
$626 AUD
$439 USD
View
A
Retailer 9
-
$629 AUD
$441 USD
View
A
Retailer 10
-
$833 AUD
$584 USD
View
A
Retailer 11
-
$844 AUD
View
B+
Retailer 12
-
$957 AUD
$671 USD
View
B+
Retailer 13
-
$1,084 AUD
$760 USD
View
B+
Retailer 14
-
$1,164 AUD
$816 USD
View
B+
Retailer 15
-
$1,178 AUD
SGD 1,116 SGD
View
B+
Retailer 16
-
$1,240 AUD
$869 USD
View
B+
Retailer 17
-
$1,461 AUD
$1,024 USD
View
B+
Retailer 18
-
$1,527 AUD
$1,070 USD
View
Most Expensive
B
MOH London
LG778657861 · Oct 29
$1,711 AUD
£944 GBP
View
18 more retailers have this diamond
Prices start from $293 AUDSave up to $1,418 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
1.50ct Round
$293 AUD