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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 $20,662 NZD
$11,645 USD
As of October 26, 2026
Save $59,546 NZD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $80,207 NZD 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 $20,662 to $80,207, a $59,546 spread on the same certified stone. With Clarity lists it at $80,207. 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: $23,350 NZD|Low: $20,662 NZD|High: $89,261 NZD|Avg: $45,856 NZD|-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$20,662 NZD
Retailer 9$21,462 NZD
Retailer 1$23,350 NZD
Retailer 3$33,033 NZD
Retailer 5$35,315 NZD
Retailer 10$35,995 NZD
Retailer 8$36,891 NZD
Retailer 4$39,983 NZD
Retailer 6$54,311 NZD
Retailer 2$61,457 NZD
With Clarity$80,207 NZD

42 data points across 11 retailers

12 retailers$20,662 NZD to $80,207 NZD

A
Cheapest Retailer
-
$20,662 NZD
$11,645 USD
A
Retailer 2
-
$21,462 NZD
HK$94,500 HKD
View
A
Retailer 3
-
$23,350 NZD
£10,362 GBP
View
Retailer 4
-
$23,947 NZD
$13,496 USD
View
Price last confirmed 68 days ago
B+
Retailer 5
-
$33,033 NZD
€17,731 EUR
View
B+
Retailer 6
-
$35,315 NZD
£15,672 GBP
View
B+
Retailer 7
-
$35,995 NZD
$20,287 USD
View
B+
Retailer 8
-
$36,891 NZD
$20,792 USD
View
B+
Retailer 9
-
$39,983 NZD
ZAR 364,049 ZAR
View
B+
Retailer 10
-
$54,311 NZD
$30,610 USD
View
B
Retailer 11
-
$61,457 NZD
$34,637 USD
View
Most Expensive
B
With Clarity
811634356 · Oct 31
$80,207 NZD
$45,205 USD
View
11 more retailers have this diamond
Prices start from $20,662 NZDSave up to $59,546 NZD

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
$20,662 NZD