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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 $1,784 SGD
$1,395 USD
As of November 2, 2026
Save $3,881 SGD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,666 SGD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $1,784 to $5,666, a $3,881 spread on the same certified stone. Brilliant Earth lists it at $5,666. 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 2
Current: $5,666 SGD|Low: $747 SGD|High: $5,832 SGD|Avg: $2,562 SGD|-2.9%
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$1,083 SGD
Retailer 4$1,110 SGD
Retailer 8$1,442 SGD
Retailer 15$1,784 SGD
Retailer 10$1,842 SGD
Retailer 3$1,861 SGD
Retailer 9$1,893 SGD
Retailer 11$2,134 SGD
Retailer 12$2,228 SGD
Retailer 13$2,404 SGD
Retailer 14$2,738 SGD
Retailer 7$3,118 SGD
Retailer 16$3,978 SGD
Retailer 5$4,134 SGD
Retailer 2$4,316 SGD
Brilliant Earth$5,666 SGD

28 data points across 16 retailers

16 retailers$1,784 SGD to $5,666 SGD

Retailer 1
-
$934 SGD
$730 USD
Price last confirmed 40 days ago
Retailer 2
-
$1,015 SGD
$794 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$1,068 SGD
$835 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,784 SGD
$1,395 USD
View
A
Retailer 5
-
$1,842 SGD
$1,440 USD
View
B+
Retailer 6
-
$1,861 SGD
$1,455 USD
View
A
Retailer 7
-
$1,893 SGD
€1,410 EUR
View
A
Retailer 8
-
$2,134 SGD
A$2,567 AUD
View
A
Retailer 9
-
$2,228 SGD
ZAR 28,146 ZAR
View
B+
Retailer 10
-
$2,404 SGD
$1,880 USD
View
B+
Retailer 11
-
$2,738 SGD
$2,141 USD
View
Retailer 12
-
$3,045 SGD
$2,381 USD
View
Price last confirmed 35 days ago
B
Retailer 13
-
$3,978 SGD
$3,111 USD
View
Retailer 14
-
$4,134 SGD
$3,233 USD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$4,316 SGD
£2,657 GBP
View
Most Expensive
B
Brilliant Earth
7627117A · Nov 2
$5,666 SGD
$4,430 USD
View
15 more retailers have this diamond
Prices start from $1,784 SGDSave up to $3,881 SGD

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
$1,784 SGD