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Oval|Lab Grown|IGI

11.55ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG578327601

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578327601

Diamond specifications and retailer prices

From $2,387 SGD
£1,470 GBP
As of October 27, 2026
Save $22,235 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,622 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.55ct lab-grown oval diamond

This 11.55ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578327601 or 578327601. Listed at 13 retailers as of October 27, 2026, with prices from $2,387 to $24,622, a $22,235 spread on the same certified stone. Brilliant Earth lists it at $24,622. 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

11.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578327601
Dimensions18.22 × 12.73 × 8.04 mm
L/W Ratio1.43
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
18.22 mm12.73 mm11.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578327601
Side View
Table 60.0%Crown 36°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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 27
Current: $26,719 SGD|Low: $2,387 SGD|High: $26,719 SGD|Avg: $9,646 SGD
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 17$2,387 SGD
Retailer 11$3,363 SGD
Retailer 18$4,234 SGD
Retailer 9$4,484 SGD
Retailer 2$4,971 SGD
Retailer 8$4,981 SGD
Retailer 12$5,102 SGD
Retailer 7$5,917 SGD
Retailer 14$7,033 SGD
Retailer 16$7,095 SGD
Retailer 5$7,410 SGD
Retailer 3$8,170 SGD
Retailer 6$9,278 SGD
Retailer 13$12,953 SGD
Retailer 4$14,293 SGD
Retailer 15$15,916 SGD
Retailer 10$21,059 SGD
Brilliant Earth$26,719 SGD

11 data points across 18 retailers

13 retailers$2,387 SGD to $24,622 SGD

A
Cheapest Retailer
-
$2,387 SGD
£1,470 GBP
A
Retailer 2
-
$3,363 SGD
$2,631 USD
View
B+
Retailer 3
-
$4,234 SGD
$3,312 USD
View
B+
Retailer 4
-
$4,971 SGD
£3,062 GBP
View
B+
Retailer 5
-
$5,102 SGD
$3,991 USD
View
B+
Retailer 6
-
$7,033 SGD
£4,332 GBP
View
B+
Retailer 7
-
$7,095 SGD
$5,550 USD
View
B+
Retailer 8
-
$7,410 SGD
$5,797 USD
View
B
Retailer 9
-
$8,170 SGD
$6,391 USD
View
B
Retailer 10
-
$12,953 SGD
$10,132 USD
View
B
Retailer 11
-
$14,293 SGD
$11,180 USD
View
B
Retailer 12
-
$15,916 SGD
$12,450 USD
View
Most Expensive
B
Brilliant Earth
22300997A · Oct 31
$24,622 SGD
$19,260 USD
View
12 more retailers have this diamond
Prices start from $2,387 SGDSave up to $22,235 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
11.55ct Oval
$2,387 SGD