Oval|Lab Grown|IGI

5.53ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG811634356

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811634356

Diamond specifications and retailer prices

From $11,645 USD
As of November 1, 2026
Save $33,560 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $45,205 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.53ct lab-grown oval diamond

This 5.53ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634356 or 811634356. Listed at 12 retailers as of October 31, 2026, with prices from $11,645 to $45,205, a $33,560 spread on the same certified stone. With Clarity lists it at $45,205. 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

5.53
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634356
Dimensions13.79 × 9.89 × 6.29 mm
L/W Ratio1.39
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
13.79 mm9.89 mm5.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634356
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.6%

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: $19,797 USD|Low: $11,645 USD|High: $50,308 USD|Avg: $25,864 USD|-24.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 7$11,645 USD
Retailer 9$12,096 USD
Retailer 3$13,160 USD
Retailer 4$18,618 USD
Retailer 1$19,797 USD
Retailer 10$20,287 USD
Retailer 8$20,792 USD
Retailer 5$22,535 USD
Retailer 6$30,610 USD
Retailer 2$34,637 USD
With Clarity$45,205 USD

41 data points across 11 retailers

12 retailers$11,645 USD to $45,205 USD

A
Cheapest Retailer
-
$11,645 USD
A
Retailer 2
-
$12,096 USD
HK$94,500 HKD
View
A
Retailer 3
-
$13,160 USD
£10,362 GBP
View
Retailer 4
-
$13,496 USD
View
Price last confirmed 69 days ago
B+
Retailer 5
-
$18,618 USD
€17,731 EUR
View
B+
Retailer 6
-
$19,797 USD
£15,588 GBP
View
B+
Retailer 7
-
$20,287 USD
View
B+
Retailer 8
-
$20,792 USD
View
B+
Retailer 9
-
$22,535 USD
ZAR 364,049 ZAR
View
B+
Retailer 10
-
$30,610 USD
View
B
Retailer 11
-
$34,637 USD
View
Most Expensive
B
With Clarity
811634356 · Oct 31
$45,205 USD
View
11 more retailers have this diamond
Prices start from $11,645 USDSave up to $33,560 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
5.53ct Oval
$11,645 USD