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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 $16,578 AUD
$11,645 USD
As of October 26, 2026
Save $47,776 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $64,354 AUD 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 26, 2026, with prices from $16,578 to $64,354, a $47,776 spread on the same certified stone. With Clarity lists it at $64,354. 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
Colour
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: Oct 26
Current: $18,735 AUD|Low: $16,578 AUD|High: $71,618 AUD|Avg: $36,793 AUD|-30.9%
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$16,578 AUD
Retailer 9$17,220 AUD
Retailer 1$18,735 AUD
Retailer 3$26,504 AUD
Retailer 5$28,335 AUD
Retailer 10$28,881 AUD
Retailer 8$29,599 AUD
Retailer 4$32,080 AUD
Retailer 6$43,576 AUD
Retailer 2$49,309 AUD
With Clarity$64,354 AUD

42 data points across 11 retailers

12 retailers$16,578 AUD to $64,354 AUD

A
Cheapest Retailer
-
$16,578 AUD
$11,645 USD
A
Retailer 2
-
$17,220 AUD
HK$94,500 HKD
View
A
Retailer 3
-
$18,735 AUD
£10,362 GBP
View
Retailer 4
-
$19,213 AUD
$13,496 USD
View
Price last confirmed 68 days ago
B+
Retailer 5
-
$26,504 AUD
€17,731 EUR
View
B+
Retailer 6
-
$28,335 AUD
£15,672 GBP
View
B+
Retailer 7
-
$28,881 AUD
$20,287 USD
View
B+
Retailer 8
-
$29,599 AUD
$20,792 USD
View
B+
Retailer 9
-
$32,080 AUD
ZAR 364,049 ZAR
View
B+
Retailer 10
-
$43,576 AUD
$30,610 USD
View
B
Retailer 11
-
$49,309 AUD
$34,637 USD
View
Most Expensive
B
With Clarity
811634356 · Oct 31
$64,354 AUD
$45,205 USD
View
11 more retailers have this diamond
Prices start from $16,578 AUDSave up to $47,776 AUD

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
$16,578 AUD