Oval|Lab Grown|IGI

13.11ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG818697817

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG818697817

Diamond specifications and retailer prices

From $4,923 SGD
£3,032 GBP
As of November 1, 2026
Save $16,865 SGD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $40,116 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.11ct lab-grown oval diamond

This 13.11ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818697817 or 818697817. Listed at 22 retailers as of October 31, 2026, with a 343% 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

13.11
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818697817
Dimensions17.31 × 12.37 × 7.93 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.31 mm12.37 mm13.11 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818697817
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 32°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $40,116 SGD|Low: $4,921 SGD|High: $40,116 SGD|Avg: $11,200 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
Retailer 19
Retailer 20
November 1, 2026
Retailer 13$4,923 SGD
Retailer 10$5,284 SGD
Retailer 11$5,537 SGD
Retailer 8$5,916 SGD
Retailer 7$6,129 SGD
Retailer 17$6,130 SGD
Retailer 6$6,364 SGD
Retailer 20$7,361 SGD
Retailer 5$7,659 SGD
Retailer 14$8,061 SGD
Retailer 3$8,611 SGD
Retailer 18$8,904 SGD
Retailer 16$9,486 SGD
Retailer 15$9,777 SGD
Retailer 9$11,435 SGD
Retailer 2$11,547 SGD
Retailer 4$15,883 SGD
Retailer 12$16,097 SGD
Retailer 19$21,788 SGD
Brilliant Earth$40,116 SGD

31 data points across 20 retailers

22 retailers$4,923 SGD to $21,788 SGD

A
Cheapest Retailer
-
$4,923 SGD
£3,032 GBP
A
Retailer 2
-
$5,284 SGD
$4,133 USD
View
A
Retailer 3
-
$5,537 SGD
$4,331 USD
View
A
Retailer 4
-
$5,916 SGD
$4,628 USD
View
Final sale: no returns
A
Retailer 5
-
$6,129 SGD
$4,794 USD
View
A
Retailer 6
-
$6,130 SGD
$4,795 USD
View
Retailer 7
-
$6,239 SGD
$4,880 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$6,364 SGD
$4,978 USD
View
B+
Retailer 9
-
$7,361 SGD
$5,758 USD
View
B+
Retailer 10
-
$7,659 SGD
$5,991 USD
View
B+
Retailer 11
-
$8,061 SGD
£4,965 GBP
View
Retailer 12
-
$8,606 SGD
$6,732 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$8,611 SGD
£5,304 GBP
View
B+
Retailer 14
-
$8,904 SGD
$6,965 USD
View
B+
Retailer 15
-
$9,486 SGD
ZAR 119,878 ZAR
View
B+
Retailer 16
-
$9,777 SGD
€7,284 EUR
View
B+
Retailer 17
-
$11,435 SGD
$8,945 USD
View
Retailer 18
-
$11,547 SGD
A$13,896 AUD
View
B
Retailer 19
-
$15,883 SGD
$12,424 USD
View
Retailer 20
-
$16,097 SGD
A$19,371 AUD
View
Price last confirmed 27 days ago
B
Retailer 21
-
$21,788 SGD
$17,043 USD
View
Most Expensive
Brilliant Earth
21092604A · Oct 31
$40,116 SGD
$31,380 USD
View
Price under review
21 more retailers have this diamond
Prices start from $4,923 SGDSave up to $16,865 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
13.11ct Oval
$4,923 SGD