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Round|Lab Grown|IGI

1.18ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG12172411

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12172411

Diamond specifications and retailer prices

From $521 AUD
$365 USD
As of November 1, 2026
Save $1,409 AUD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,382 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG12172411 or 12172411. Listed at 13 retailers as of November 1, 2026, with a 271% 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

1.18
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12172411
Dimensions6.80 × 6.76 × 4.18 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
6.80 mm6.76 mm1.18 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12172411
Side View
Table 59.0%Crown 35.5°Girdle: THN-UNDPavilion 41.1°Culet: NoneDepth 61.7%

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 1
Current: $3,382 AUD|Low: $311 AUD|High: $3,382 AUD|Avg: $1,004 AUD
Do Amore Diamonds
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 2, 2026
Retailer 13$311 AUD
Retailer 4$345 AUD
Retailer 10$521 AUD
Retailer 5$722 AUD
Retailer 6$729 AUD
Retailer 11$732 AUD
Retailer 2$830 AUD
Retailer 8$911 AUD
Retailer 12$1,068 AUD
Retailer 9$1,407 AUD
Retailer 3$1,455 AUD
Retailer 14$1,535 AUD
Retailer 7$1,930 AUD
Do Amore Diamonds$3,382 AUD

28 data points across 14 retailers

13 retailers$521 AUD to $1,930 AUD

Retailer 1
-
$278 AUD
$195 USD
Price last confirmed 40 days ago
Retailer 2
-
$322 AUD
$226 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$340 AUD
$238 USD
View
Price last confirmed 42 days ago
A
Retailer 4
-
$521 AUD
$365 USD
View
B+
Retailer 5
-
$732 AUD
$513 USD
View
B
Retailer 6
-
$830 AUD
ZAR 9,397 ZAR
View
B
Retailer 7
-
$911 AUD
£503 GBP
View
B
Retailer 8
-
$1,068 AUD
$749 USD
View
Retailer 9
-
$1,223 AUD
$857 USD
View
Price last confirmed 43 days ago
B
Retailer 10
-
$1,407 AUD
$986 USD
View
B
Retailer 11
-
$1,535 AUD
$1,076 USD
View
C
Retailer 12
-
$1,930 AUD
£1,065 GBP
View
Most Expensive
Do Amore Diamonds
27-AC8CDBEB3 · Oct 31
$3,382 AUD
$2,370 USD
View
Price under review
12 more retailers have this diamond
Prices start from $521 AUDSave up to $1,409 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
1.18ct Round
$521 AUD