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Oval|Lab Grown|IGI

11.11ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG577394212

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577394212

Diamond specifications and retailer prices

From $2,535 SGD
$1,983 USD
As of October 29, 2026
Save $15,836 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,371 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.11ct lab-grown oval diamond

This 11.11ct 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 LG577394212 or 577394212. Listed at 19 retailers as of October 29, 2026, with prices from $2,535 to $18,371, a $15,836 spread on the same certified stone. Brilliant Earth lists it at $18,371. 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

11.11
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577394212
Dimensions17.60 × 12.48 × 7.73 mm
L/W Ratio1.41
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
17.60 mm12.48 mm11.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577394212
Side View
Table 59.0%Crown 37.7°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 61.9%

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 29
Current: $18,371 SGD|Low: $2,026 SGD|High: $20,608 SGD|Avg: $5,894 SGD|-10.9%
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 16$2,535 SGD
Retailer 3$2,759 SGD
Retailer 5$2,838 SGD
Retailer 17$2,940 SGD
Retailer 15$3,151 SGD
Retailer 4$3,620 SGD
Retailer 18$4,042 SGD
Retailer 11$4,183 SGD
Retailer 14$4,367 SGD
Retailer 12$4,408 SGD
Retailer 2$4,553 SGD
Retailer 13$5,458 SGD
Retailer 6$5,572 SGD
Retailer 7$7,249 SGD
Retailer 8$7,604 SGD
Retailer 9$8,391 SGD
Retailer 10$10,293 SGD
Brilliant Earth$18,371 SGD

36 data points across 18 retailers

19 retailers$2,535 SGD to $18,371 SGD

A
Cheapest Retailer
-
$2,535 SGD
$1,983 USD
A
Retailer 2
-
$2,759 SGD
$2,158 USD
View
A
Retailer 3
-
$2,838 SGD
$2,220 USD
View
Final sale: no returns
A
Retailer 4
-
$2,940 SGD
$2,300 USD
View
Retailer 5
-
$2,940 SGD
$2,300 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,151 SGD
$2,465 USD
View
A
Retailer 7
-
$3,620 SGD
$2,832 USD
View
A
Retailer 8
-
$4,042 SGD
$3,162 USD
View
B+
Retailer 9
-
$4,183 SGD
$3,272 USD
View
A
Retailer 10
-
$4,367 SGD
$3,416 USD
View
A
Retailer 11
-
$4,408 SGD
€3,284 EUR
View
A
Retailer 12
-
$4,553 SGD
ZAR 57,533 ZAR
View
Retailer 13
-
$5,458 SGD
A$6,568 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$5,572 SGD
£3,432 GBP
View
B+
Retailer 15
-
$7,249 SGD
$5,671 USD
View
B+
Retailer 16
-
$7,604 SGD
$5,948 USD
View
B
Retailer 17
-
$8,391 SGD
$6,564 USD
View
B
Retailer 18
-
$10,293 SGD
$8,052 USD
View
Most Expensive
B
Brilliant Earth
10790791A · Oct 29
$18,371 SGD
$14,370 USD
View
18 more retailers have this diamond
Prices start from $2,535 SGDSave up to $15,836 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
11.11ct Oval
$2,535 SGD