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Oval|Lab Grown|IGI

4.59ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG816608299

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816608299

Diamond specifications and retailer prices

From HK$28,473 HKD
$3,629 USD
As of November 1, 2026
Save HK$167,444 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$195,917 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.59ct lab-grown oval diamond

This 4.59ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608299 or 816608299. Listed at 13 retailers as of November 1, 2026, with prices from HK$28,473 to HK$195,917, a HK$167,444 spread on the same certified stone. Do Amore Diamonds lists it at HK$195,917. 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

4.59
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608299
Dimensions12.94 × 9.28 × 5.90 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
12.94 mm9.28 mm4.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608299
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 40.1°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: HK$195,917 HKD|Low: HK$28,473 HKD|High: HK$228,243 HKD|Avg: HK$74,839 HKD|-14.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8HK$28,473 HKD
Retailer 4HK$30,984 HKD
Retailer 11HK$34,248 HKD
Retailer 7HK$37,905 HKD
Retailer 10HK$44,668 HKD
Retailer 13HK$45,562 HKD
Retailer 3HK$46,512 HKD
Retailer 9HK$51,204 HKD
Retailer 12HK$62,167 HKD
Retailer 5HK$63,240 HKD
Retailer 2HK$78,092 HKD
Retailer 6HK$109,218 HKD
Do Amore DiamondsHK$195,917 HKD

33 data points across 13 retailers

13 retailersHK$28,473 HKD to HK$195,917 HKD

A
Cheapest Retailer
-
HK$28,473 HKD
$3,629 USD
A
Retailer 2
-
HK$30,984 HKD
$3,949 USD
View
A
Retailer 3
-
HK$34,115 HKD
$4,348 USD
View
A
Retailer 4
-
HK$34,248 HKD
$4,365 USD
View
A
Retailer 5
-
HK$44,668 HKD
$5,693 USD
View
A
Retailer 6
-
HK$45,562 HKD
$5,807 USD
View
A
Retailer 7
-
HK$46,512 HKD
$5,928 USD
View
A
Retailer 8
-
HK$51,204 HKD
$6,526 USD
View
B+
Retailer 9
-
HK$62,167 HKD
€7,546 EUR
View
Retailer 10
-
HK$63,240 HKD
$8,060 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
HK$78,092 HKD
£7,837 GBP
View
B+
Retailer 12
-
HK$109,218 HKD
$13,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2AC29546 · Nov 1
HK$195,917 HKD
$24,970 USD
View
12 more retailers have this diamond
Prices start from HK$28,473 HKDSave up to HK$167,444 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
4.59ct Oval
HK$28,473 HKD