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Oval|Lab Grown|IGI

6.12ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG597381380

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG597381380

Diamond specifications and retailer prices

From $1,480 USD
As of October 31, 2026
Save $3,810 USD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,290 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 LG597381380 or 597381380. Listed at 17 retailers as of October 29, 2026, with prices from $1,480 to $5,290, a $3,810 spread on the same certified stone. Brilliant Earth lists it at $5,290. 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 angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597381380
Dimensions15.28 × 10.07 × 6.14 mm
L/W Ratio1.52
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
15.28 mm10.07 mm6.12 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597381380
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.0%

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 31
Current: $5,290 USD|Low: $1,434 USD|High: $5,804 USD|Avg: $3,177 USD|-3.5%
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
October 31, 2026
Retailer 5$1,480 USD
Retailer 9$1,646 USD
Retailer 13$2,062 USD
Retailer 4$2,065 USD
Retailer 12$2,424 USD
Retailer 3$2,480 USD
Retailer 10$2,592 USD
Retailer 7$2,640 USD
Retailer 2$2,689 USD
Retailer 6$4,280 USD
Retailer 11$4,327 USD
Retailer 8$5,128 USD
Brilliant Earth$5,290 USD

39 data points across 13 retailers

17 retailers$1,480 USD to $5,290 USD

Retailer 1
-
$1,321 USD
Price last confirmed 32 days ago
Retailer 2
-
$1,437 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,480 USD
View
Final sale: no returns
Retailer 4
-
$1,511 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$1,646 USD
£1,296 GBP
View
B+
Retailer 6
-
$2,062 USD
View
B+
Retailer 7
-
$2,065 USD
View
B+
Retailer 8
-
$2,424 USD
View
Retailer 9
-
$2,480 USD
A$3,816 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$2,592 USD
ZAR 41,879 ZAR
View
B+
Retailer 11
-
$2,640 USD
View
Retailer 12
-
$2,873 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$3,703 USD
£2,916 GBP
View
B
Retailer 14
-
$4,280 USD
SGD 5,784 SGD
View
B
Retailer 15
-
$4,327 USD
£3,407 GBP
View
B
Retailer 16
-
$5,128 USD
View
Most Expensive
B
Brilliant Earth
15178628A · Oct 29
$5,290 USD
View
16 more retailers have this diamond
Prices start from $1,480 USDSave up to $3,810 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
$1,480 USD