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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 $1,395 USD
As of October 30, 2026
Save $3,035 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,430 USD at Brilliant Earth · As of October 29, 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 15 retailers as of October 29, 2026, with prices from $1,395 to $4,430, a $3,035 spread on the same certified stone. Brilliant Earth lists it at $4,430. 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
Color
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: Oct 30
Current: $4,430 USD|Low: $584 USD|High: $4,570 USD|Avg: $1,993 USD|-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
October 31, 2026
Retailer 6$847 USD
Retailer 4$868 USD
Retailer 8$1,128 USD
Retailer 14$1,395 USD
Retailer 2$1,440 USD
Retailer 3$1,455 USD
Retailer 16$1,513 USD
Retailer 9$1,669 USD
Retailer 10$1,742 USD
Retailer 12$1,880 USD
Retailer 13$2,141 USD
Retailer 7$2,438 USD
Retailer 15$3,111 USD
Retailer 5$3,233 USD
Retailer 11$3,379 USD
Brilliant Earth$4,430 USD

29 data points across 16 retailers

15 retailers$1,395 USD to $4,430 USD

Retailer 1
-
$730 USD
Price last confirmed 37 days ago
Retailer 2
-
$794 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$835 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,395 USD
View
B+
Retailer 5
-
$1,440 USD
View
B+
Retailer 6
-
$1,455 USD
View
A
Retailer 7
-
$1,669 USD
A$2,567 AUD
View
A
Retailer 8
-
$1,742 USD
ZAR 28,146 ZAR
View
B+
Retailer 9
-
$1,880 USD
View
B+
Retailer 10
-
$2,141 USD
View
Retailer 11
-
$2,381 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$3,111 USD
View
Retailer 13
-
$3,233 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$3,379 USD
£2,661 GBP
View
Most Expensive
B
Brilliant Earth
7627117A · Oct 29
$4,430 USD
View
14 more retailers have this diamond
Prices start from $1,395 USDSave up to $3,035 USD

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
$1,395 USD