Oval|Lab Grown|IGI

11.13ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG605361992

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605361992

Diamond specifications and retailer prices

From $5,358 USD
£4,219 GBP
As of October 30, 2026
Save $4,938 USD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $23,381 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 11.13ct lab-grown oval diamond

This 11.13ct lab-grown oval sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605361992 or 605361992. Listed at 14 retailers as of October 29, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

11.13
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605361992
Dimensions18.18 × 12.60 × 7.78 mm
L/W Ratio1.44
Girdle conditionFaceted
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
18.18 mm12.60 mm11.13 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605361992
Side View
Table 61.0%Crown 34.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,358 USD|Low: $5,340 USD|High: $23,381 USD|Avg: $9,085 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 1$5,358 USD
Retailer 7$5,734 USD
Retailer 11$6,422 USD
Retailer 6$6,650 USD
Retailer 8$6,652 USD
Retailer 10$6,652 USD
Retailer 5$8,048 USD
Retailer 3$8,142 USD
Retailer 2$9,464 USD
Retailer 9$10,268 USD
Retailer 4$10,296 USD
Taylor and Hart$23,381 USD

24 data points across 12 retailers

14 retailers$5,358 USD to $10,296 USD

B+
Cheapest Retailer
-
$5,358 USD
£4,219 GBP
B+
Retailer 2
-
$5,734 USD
View
B+
Retailer 3
-
$6,009 USD
View
B
Retailer 4
-
$6,422 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,650 USD
View
B
Retailer 6
-
$6,652 USD
View
Retailer 7
-
$6,652 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$7,896 USD
View
B
Retailer 9
-
$8,048 USD
View
B
Retailer 10
-
$8,142 USD
View
B
Retailer 11
-
$9,464 USD
£7,452 GBP
View
B
Retailer 12
-
$10,268 USD
View
B
Retailer 13
-
$10,296 USD
ZAR 166,336 ZAR
View
Most Expensive
Taylor and Hart
LA3GCXF · Oct 30
$23,381 USD
View
Price under review
13 more retailers have this diamond
Prices start from $5,358 USDSave up to $4,938 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.

B+
11.13ct Oval
$5,358 USD