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Oval|Lab Grown|IGI

5.10ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG780664276

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780664276

Diamond specifications and retailer prices

From HK$73,750 HKD
$9,400 USD
As of October 26, 2026
Save HK$307,591 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$381,340 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown oval diamond

This 5.1ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780664276 or 780664276. Listed at 12 retailers as of October 26, 2026, with prices from HK$73,750 to HK$381,340, a HK$307,591 spread on the same certified stone. With Clarity lists it at HK$381,340. 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

5.10
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664276
Dimensions13.79 × 9.85 × 6.05 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
13.79 mm9.85 mm5.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664276
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.4%

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: HK$117,787 HKD|Low: HK$73,750 HKD|High: HK$416,010 HKD|Avg: HK$162,864 HKD|-37.1%
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 8HK$73,750 HKD
Retailer 10HK$76,725 HKD
Retailer 9HK$81,242 HKD
Retailer 6HK$89,284 HKD
Retailer 4HK$97,177 HKD
Retailer 1HK$117,787 HKD
Retailer 5HK$122,314 HKD
Retailer 12HK$137,441 HKD
Retailer 11HK$169,070 HKD
Retailer 7HK$193,663 HKD
Retailer 3HK$208,476 HKD
Retailer 2HK$231,574 HKD
With ClarityHK$381,340 HKD

30 data points across 13 retailers

12 retailersHK$73,750 HKD to HK$381,340 HKD

A
Cheapest Retailer
-
HK$73,750 HKD
$9,400 USD
A
Retailer 2
-
HK$76,725 HKD
View
A
Retailer 3
-
HK$81,242 HKD
$10,355 USD
View
A
Retailer 4
-
HK$89,284 HKD
$11,380 USD
View
B+
Retailer 5
-
HK$117,787 HKD
€14,298 EUR
View
A
Retailer 6
-
HK$122,314 HKD
$15,590 USD
View
Retailer 7
-
HK$169,070 HKD
£16,968 GBP
View
Price last confirmed 23 days ago
B+
Retailer 8
-
HK$193,663 HKD
$24,684 USD
View
Retailer 9
-
HK$208,476 HKD
$26,572 USD
View
Price last confirmed 26 days ago
Retailer 10
-
HK$231,574 HKD
ZAR 476,834 ZAR
View
Price last confirmed 25 days ago
Retailer 11
-
HK$327,820 HKD
$41,783 USD
View
Price last confirmed 27 days ago
Most Expensive
B
With Clarity
780664276 · Oct 31
HK$381,340 HKD
$48,605 USD
View
11 more retailers have this diamond
Prices start from HK$73,750 HKDSave up to HK$307,591 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
5.10ct Oval
HK$73,750 HKD