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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG784646557

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784646557

Diamond specifications and retailer prices

From HK$7,533 HKD
$960 USD
As of October 29, 2026
Save HK$61,712 HKD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$124,836 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct 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 LG784646557 or 784646557. Listed at 15 retailers as of October 29, 2026, with a 819% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646557
Dimensions11.60 × 8.31 × 4.99 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
11.60 mm8.31 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646557
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.0%

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 29
Current: HK$124,836 HKD|Low: HK$7,533 HKD|High: HK$124,836 HKD|Avg: HK$32,351 HKD
Brilliant Earth
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
October 29, 2026
Retailer 9HK$7,533 HKD
Retailer 4HK$8,199 HKD
Retailer 11HK$10,153 HKD
Retailer 8HK$10,161 HKD
Retailer 10HK$13,982 HKD
Retailer 14HK$16,255 HKD
Retailer 7HK$17,121 HKD
Retailer 15HK$18,078 HKD
Retailer 3HK$18,306 HKD
Retailer 13HK$18,831 HKD
Retailer 2HK$32,884 HKD
Retailer 6HK$42,881 HKD
Retailer 12HK$66,930 HKD
Retailer 5HK$69,244 HKD
Brilliant EarthHK$124,836 HKD

35 data points across 15 retailers

15 retailersHK$7,533 HKD to HK$69,244 HKD

A
Cheapest Retailer
-
HK$7,533 HKD
$960 USD
A
Retailer 2
-
HK$8,199 HKD
$1,045 USD
View
A
Retailer 3
-
HK$10,153 HKD
$1,294 USD
View
A
Retailer 4
-
HK$10,161 HKD
$1,295 USD
View
A
Retailer 5
-
HK$13,982 HKD
$1,782 USD
View
A
Retailer 6
-
HK$16,255 HKD
€1,973 EUR
View
A
Retailer 7
-
HK$17,121 HKD
$2,182 USD
View
Final sale: no returns
A
Retailer 8
-
HK$18,078 HKD
$2,304 USD
View
A
Retailer 9
-
HK$18,306 HKD
$2,333 USD
View
A
Retailer 10
-
HK$18,831 HKD
$2,400 USD
View
B+
Retailer 11
-
HK$32,884 HKD
£3,300 GBP
View
Retailer 12
-
HK$42,881 HKD
$5,465 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
HK$66,930 HKD
$8,530 USD
View
B
Retailer 14
-
HK$69,244 HKD
$8,825 USD
View
Most Expensive
Brilliant Earth
21060685Y · Oct 29
HK$124,836 HKD
$15,910 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$7,533 HKDSave up to HK$61,712 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
3.10ct Oval
HK$7,533 HKD