CaratHunter
Plans
Cushion|Lab Grown|IGI

5.11ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659238

Diamond specifications and retailer prices

From $9,385 SGD
$7,322 USD
As of October 29, 2026
Save $33,174 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $42,559 SGD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659238 or 804659238. Listed at 14 retailers as of October 28, 2026, with prices from $9,385 to $42,559, a $33,174 spread on the same certified stone. With Clarity lists it at $42,559. 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

5.11
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659238
Dimensions11.05 × 9.32 × 6.17 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.05 mm9.32 mm5.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659238
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 66.2%

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: Oct 29
Current: $12,881 SGD|Low: $9,385 SGD|High: $42,559 SGD|Avg: $20,929 SGD|-14.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 29, 2026
Retailer 10$9,385 SGD
Retailer 13$10,980 SGD
Retailer 2$11,418 SGD
Retailer 12$12,522 SGD
Retailer 1$12,881 SGD
Retailer 9$13,169 SGD
Retailer 6$17,651 SGD
Retailer 3$19,179 SGD
Retailer 7$20,734 SGD
Retailer 8$21,257 SGD
Retailer 5$26,352 SGD
Retailer 11$28,818 SGD
Retailer 4$35,787 SGD
With Clarity$42,559 SGD

38 data points across 14 retailers

14 retailers$9,385 SGD to $42,559 SGD

A
Cheapest Retailer
-
$9,385 SGD
$7,322 USD
A
Retailer 2
-
$10,980 SGD
$8,567 USD
View
A
Retailer 3
-
$11,418 SGD
HK$69,600 HKD
View
A
Retailer 4
-
$12,522 SGD
$9,770 USD
View
A
Retailer 5
-
$12,881 SGD
£7,914 GBP
View
A
Retailer 6
-
$13,169 SGD
$10,275 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$17,651 SGD
€13,116 EUR
View
A
Retailer 8
-
$19,179 SGD
$14,964 USD
View
A
Retailer 9
-
$20,734 SGD
£12,738 GBP
View
B+
Retailer 10
-
$21,257 SGD
ZAR 267,938 ZAR
View
B+
Retailer 11
-
$26,352 SGD
$20,560 USD
View
B+
Retailer 12
-
$28,818 SGD
$22,484 USD
View
B
Retailer 13
-
$35,787 SGD
$27,922 USD
View
Most Expensive
B
With Clarity
804659238 · Oct 28
$42,559 SGD
$33,205 USD
View
13 more retailers have this diamond
Prices start from $9,385 SGDSave up to $33,174 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
5.11ct Cushion
$9,385 SGD