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Oval|Lab Grown|IGI

6.12ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG583308486

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG583308486

Diamond specifications and retailer prices

From $1,986 AUD
$1,395 USD
As of November 1, 2026
Save $4,321 AUD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,307 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.12ct lab-grown oval diamond

This 6.12ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583308486 or 583308486. Listed at 16 retailers as of October 31, 2026, with prices from $1,986 to $6,307, a $4,321 spread on the same certified stone. Brilliant Earth lists it at $6,307. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.12
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583308486
Dimensions14.56 × 10.40 × 6.49 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.56 mm10.40 mm6.12 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583308486
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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 1
Current: $6,307 AUD|Low: $831 AUD|High: $6,506 AUD|Avg: $2,846 AUD|-3.1%
Brilliant Earth
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
November 1, 2026
Retailer 6$1,206 AUD
Retailer 4$1,236 AUD
Retailer 8$1,605 AUD
Retailer 15$1,986 AUD
Retailer 10$2,050 AUD
Retailer 3$2,071 AUD
Retailer 9$2,108 AUD
Retailer 11$2,375 AUD
Retailer 12$2,480 AUD
Retailer 13$2,676 AUD
Retailer 14$3,048 AUD
Retailer 7$3,471 AUD
Retailer 16$4,428 AUD
Retailer 5$4,602 AUD
Retailer 2$4,804 AUD
Brilliant Earth$6,307 AUD

29 data points across 16 retailers

16 retailers$1,986 AUD to $6,307 AUD

Retailer 1
-
$1,039 AUD
$730 USD
Price last confirmed 39 days ago
Retailer 2
-
$1,130 AUD
$794 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,189 AUD
$835 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$1,986 AUD
$1,395 USD
View
A
Retailer 5
-
$2,050 AUD
$1,440 USD
View
B+
Retailer 6
-
$2,071 AUD
$1,455 USD
View
A
Retailer 7
-
$2,108 AUD
€1,410 EUR
View
A
Retailer 8
-
$2,375 AUD
View
A
Retailer 9
-
$2,480 AUD
ZAR 28,146 ZAR
View
B+
Retailer 10
-
$2,676 AUD
$1,880 USD
View
B+
Retailer 11
-
$3,048 AUD
$2,141 USD
View
Retailer 12
-
$3,390 AUD
$2,381 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
$4,428 AUD
$3,111 USD
View
Retailer 14
-
$4,602 AUD
$3,233 USD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$4,804 AUD
£2,657 GBP
View
Most Expensive
B
Brilliant Earth
7627117A · Oct 31
$6,307 AUD
$4,430 USD
View
15 more retailers have this diamond
Prices start from $1,986 AUDSave up to $4,321 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
6.12ct Oval
$1,986 AUD