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Oval|Lab Grown|IGI

3.53ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818654278

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654278

Diamond specifications and retailer prices

From $1,778 USD
As of October 29, 2026
Save $6,938 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,716 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.53ct lab-grown oval diamond

This 3.53ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654278 or 818654278. Listed at 21 retailers as of October 29, 2026, with prices from $1,778 to $8,716, a $6,938 spread on the same certified stone. With Clarity lists it at $8,716. 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

3.53
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654278
Dimensions11.95 × 8.56 × 5.46 mm
L/W Ratio1.40
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
11.95 mm8.56 mm3.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654278
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.8%

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: $8,270 USD|Low: $1,935 USD|High: $14,020 USD|Avg: $5,684 USD|-41.0%
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
Retailer 14
Retailer 15
With Clarity
October 30, 2026
Retailer 13$1,935 USD
Retailer 11$2,230 USD
Retailer 8$2,925 USD
Retailer 3$3,237 USD
Retailer 12$3,755 USD
Retailer 7$3,998 USD
Retailer 4$4,267 USD
Retailer 2$4,381 USD
Retailer 9$4,790 USD
Retailer 14$5,402 USD
Retailer 10$5,922 USD
Retailer 15$6,335 USD
Retailer 5$7,232 USD
Retailer 6$7,956 USD
Retailer 1$8,270 USD
With Clarity$8,716 USD

32 data points across 16 retailers

21 retailers$1,778 USD to $8,716 USD

A
Cheapest Retailer
-
$1,778 USD
A
Retailer 2
-
$1,935 USD
View
A
Retailer 3
-
$2,063 USD
View
Retailer 4
-
$2,072 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$2,230 USD
View
A
Retailer 6
-
$2,280 USD
View
Final sale: no returns
A
Retailer 7
-
$2,925 USD
£2,303 GBP
View
A
Retailer 8
-
$3,237 USD
View
Retailer 9
-
$3,755 USD
€3,576 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,866 USD
View
Retailer 11
-
$3,998 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$4,267 USD
£3,360 GBP
View
B+
Retailer 13
-
$4,381 USD
View
B+
Retailer 14
-
$4,790 USD
ZAR 77,378 ZAR
View
B+
Retailer 15
-
$5,402 USD
View
B+
Retailer 16
-
$5,922 USD
£4,663 GBP
View
B+
Retailer 17
-
$6,335 USD
View
B+
Retailer 18
-
$7,232 USD
View
B
Retailer 19
-
$7,956 USD
SGD 10,752 SGD
View
B
Retailer 20
-
$8,270 USD
View
Most Expensive
B
With Clarity
818654278 · Oct 30
$8,716 USD
View
20 more retailers have this diamond
Prices start from $1,778 USDSave up to $6,938 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.

A
3.53ct Oval
$1,778 USD