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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754508083

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508083

Diamond specifications and retailer prices

From HK$12,671 HKD
$1,615 USD
As of October 30, 2026
Save HK$28,260 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$76,417 HKD at Brilliant Earth · As of October 30, 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 LG754508083 or 754508083. Listed at 14 retailers as of October 30, 2026, with a 223% 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 angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508083
Dimensions11.80 × 8.38 × 5.07 mm
L/W Ratio1.41
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
11.80 mm8.38 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508083
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.5%

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$76,417 HKD|Low: HK$12,671 HKD|High: HK$129,533 HKD|Avg: HK$36,561 HKD|-41.0%
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
October 30, 2026
Retailer 11HK$12,671 HKD
Retailer 13HK$13,055 HKD
Retailer 2HK$15,504 HKD
Retailer 10HK$16,146 HKD
Retailer 14HK$17,168 HKD
Retailer 12HK$23,670 HKD
Retailer 7HK$24,818 HKD
Retailer 9HK$27,717 HKD
Retailer 3HK$30,943 HKD
Retailer 8HK$34,525 HKD
Retailer 6HK$37,432 HKD
Retailer 4HK$37,784 HKD
Retailer 5HK$40,931 HKD
Brilliant EarthHK$76,417 HKD

33 data points across 14 retailers

14 retailersHK$12,671 HKD to HK$40,931 HKD

A
Cheapest Retailer
-
HK$12,671 HKD
$1,615 USD
A
Retailer 2
-
HK$13,055 HKD
View
A
Retailer 3
-
HK$15,504 HKD
£1,556 GBP
View
A
Retailer 4
-
HK$16,146 HKD
$2,058 USD
View
A
Retailer 5
-
HK$17,168 HKD
€2,084 EUR
View
A
Retailer 6
-
HK$23,670 HKD
$3,017 USD
View
B+
Retailer 7
-
HK$24,818 HKD
ZAR 51,102 ZAR
View
B+
Retailer 8
-
HK$27,717 HKD
$3,533 USD
View
B+
Retailer 9
-
HK$30,943 HKD
$3,944 USD
View
B+
Retailer 10
-
HK$34,525 HKD
£3,465 GBP
View
B+
Retailer 11
-
HK$37,432 HKD
$4,771 USD
View
B+
Retailer 12
-
HK$37,784 HKD
SGD 6,508 SGD
View
B+
Retailer 13
-
HK$40,931 HKD
$5,217 USD
View
Most Expensive
Brilliant Earth
17311349A · Oct 30
HK$76,417 HKD
$9,740 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$12,671 HKDSave up to HK$28,260 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$12,671 HKD