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Round|Lab Grown|IGI

1.40ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG776638670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776638670

Diamond specifications and retailer prices

From $256 AUD
$180 USD
As of October 29, 2026
Save $766 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,086 AUD at Friendly Diamonds · As of October 21, 2026
View at Friendly Diamonds

About this 1.4ct lab-grown round diamond

This 1.4ct 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 LG776638670 or 776638670. Listed at 13 retailers as of October 27, 2026, with a 299% 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

1.40
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776638670
Dimensions7.09 × 7.17 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm7.17 mm1.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776638670
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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 29
Current: $1,086 AUD|Low: $215 AUD|High: $1,086 AUD|Avg: $589 AUD|+9.9%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$256 AUD
Retailer 12$288 AUD
Retailer 2$298 AUD
Retailer 8$317 AUD
Retailer 4$337 AUD
Retailer 3$434 AUD
Retailer 6$546 AUD
Retailer 10$735 AUD
Retailer 9$776 AUD
Retailer 11$787 AUD
Retailer 7$1,022 AUD
Friendly Diamonds$1,086 AUD

25 data points across 12 retailers

13 retailers$256 AUD to $1,022 AUD

A
Cheapest Retailer
-
$256 AUD
$180 USD
A
Retailer 2
-
$288 AUD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$298 AUD
$209 USD
View
A
Retailer 4
-
$317 AUD
$223 USD
View
Retailer 5
-
$337 AUD
$237 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$337 AUD
$237 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$434 AUD
$305 USD
View
A
Retailer 8
-
$546 AUD
ZAR 6,199 ZAR
View
A
Retailer 9
-
$735 AUD
$516 USD
View
A
Retailer 10
-
$776 AUD
View
A
Retailer 11
-
$787 AUD
$553 USD
View
A
Retailer 12
-
$1,022 AUD
$718 USD
View
Most Expensive
Friendly Diamonds
4417889 · Oct 21
$1,086 AUD
$763 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $256 AUDSave up to $766 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
1.40ct Round
$256 AUD