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Oval|Lab Grown|IGI

5.11ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754594131

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754594131

Diamond specifications and retailer prices

From HK$50,356 HKD
$6,418 USD
As of November 1, 2026
Save HK$263,877 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$314,232 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.11ct lab-grown oval diamond

This 5.11ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594131 or 754594131. Listed at 17 retailers as of November 1, 2026, with prices from HK$50,356 to HK$314,232, a HK$263,877 spread on the same certified stone. Do Amore Diamonds lists it at HK$314,232. 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

5.11
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594131
Dimensions13.71 × 9.78 × 6.00 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
13.71 mm9.78 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594131
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.3%

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$314,232 HKD|Low: HK$50,356 HKD|High: HK$337,143 HKD|Avg: HK$110,740 HKD|-6.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 7HK$50,356 HKD
Retailer 5HK$51,791 HKD
Retailer 10HK$52,270 HKD
Retailer 8HK$58,217 HKD
Retailer 11HK$60,532 HKD
Retailer 9HK$60,697 HKD
Retailer 17HK$67,727 HKD
Retailer 12HK$68,143 HKD
Retailer 15HK$75,635 HKD
Retailer 2HK$76,389 HKD
Retailer 4HK$109,438 HKD
Retailer 6HK$111,806 HKD
Retailer 14HK$126,349 HKD
Retailer 16HK$134,530 HKD
Retailer 13HK$161,894 HKD
Retailer 3HK$221,366 HKD
Do Amore DiamondsHK$314,232 HKD

35 data points across 17 retailers

17 retailersHK$50,356 HKD to HK$314,232 HKD

A
Cheapest Retailer
-
HK$50,356 HKD
$6,418 USD
A
Retailer 2
-
HK$51,791 HKD
$6,601 USD
View
A
Retailer 3
-
HK$52,270 HKD
$6,662 USD
View
A
Retailer 4
-
HK$58,217 HKD
$7,420 USD
View
A
Retailer 5
-
HK$60,532 HKD
$7,715 USD
View
A
Retailer 6
-
HK$60,697 HKD
$7,736 USD
View
Final sale: no returns
A
Retailer 7
-
HK$67,727 HKD
$8,632 USD
View
A
Retailer 8
-
HK$68,143 HKD
$8,685 USD
View
A
Retailer 9
-
HK$75,635 HKD
$9,640 USD
View
A
Retailer 10
-
HK$76,389 HKD
$9,736 USD
View
A
Retailer 11
-
HK$109,438 HKD
€13,284 EUR
View
A
Retailer 12
-
HK$111,806 HKD
$14,250 USD
View
B+
Retailer 13
-
HK$126,349 HKD
£12,680 GBP
View
B+
Retailer 14
-
HK$134,530 HKD
A$26,379 AUD
View
B+
Retailer 15
-
HK$161,894 HKD
$20,634 USD
View
B
Retailer 16
-
HK$221,366 HKD
A$43,406 AUD
View
Most Expensive
B
Do Amore Diamonds
27-9EE13AE20 · Nov 2
HK$314,232 HKD
$40,050 USD
View
16 more retailers have this diamond
Prices start from HK$50,356 HKDSave up to HK$263,877 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
5.11ct Oval
HK$50,356 HKD