Oval|Lab Grown|IGI

5.71ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804665057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665057

Diamond specifications and retailer prices

From HK$78,528 HKD
$10,009 USD
As of October 30, 2026
Save HK$287,678 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$366,206 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.71ct lab-grown oval diamond

This 5.71ct 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 LG804665057 or 804665057. Listed at 14 retailers as of October 30, 2026, with prices from HK$78,528 to HK$366,206, a HK$287,678 spread on the same certified stone. With Clarity lists it at HK$366,206. 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

5.71
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665057
Dimensions14.05 × 10.05 × 6.33 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
14.05 mm10.05 mm5.71 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665057
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

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 30
Current: HK$150,821 HKD|Low: HK$78,528 HKD|High: HK$407,545 HKD|Avg: HK$200,991 HKD|-32.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 11HK$78,528 HKD
Retailer 10HK$94,321 HKD
Retailer 3HK$97,914 HKD
Retailer 5HK$105,867 HKD
Retailer 8HK$145,017 HKD
Retailer 6HK$149,068 HKD
Retailer 1HK$150,821 HKD
Retailer 12HK$164,226 HKD
Retailer 2HK$173,029 HKD
Retailer 7HK$182,429 HKD
Retailer 9HK$247,971 HKD
Retailer 4HK$279,128 HKD
With ClarityHK$366,206 HKD

40 data points across 13 retailers

14 retailersHK$78,528 HKD to HK$366,206 HKD

A
Cheapest Retailer
-
HK$78,528 HKD
$10,009 USD
A
Retailer 2
-
HK$94,321 HKD
$12,022 USD
View
A
Retailer 3
-
HK$97,914 HKD
View
Retailer 4
-
HK$104,922 HKD
$13,373 USD
View
Price last confirmed 68 days ago
A
Retailer 5
-
HK$105,867 HKD
£10,625 GBP
View
B+
Retailer 6
-
HK$145,017 HKD
£14,554 GBP
View
B+
Retailer 7
-
HK$149,068 HKD
$19,000 USD
View
B+
Retailer 8
-
HK$150,821 HKD
€18,308 EUR
View
B+
Retailer 9
-
HK$164,226 HKD
$20,932 USD
View
B+
Retailer 10
-
HK$173,029 HKD
$22,054 USD
View
B+
Retailer 11
-
HK$182,429 HKD
ZAR 375,639 ZAR
View
B+
Retailer 12
-
HK$247,971 HKD
$31,606 USD
View
B+
Retailer 13
-
HK$279,128 HKD
$35,577 USD
View
Most Expensive
B
With Clarity
804665057 · Oct 31
HK$366,206 HKD
$46,676 USD
View
13 more retailers have this diamond
Prices start from HK$78,528 HKDSave up to HK$287,678 HKD

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
5.71ct Oval
HK$78,528 HKD