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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754594664

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754594664

Diamond specifications and retailer prices

From HK$12,672 HKD
$1,615 USD
As of October 29, 2026
Save HK$76,385 HKD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$89,057 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 LG754594664 or 754594664. Listed at 15 retailers as of October 29, 2026, with prices from HK$12,672 to HK$89,057, a HK$76,385 spread on the same certified stone. Brilliant Earth lists it at HK$89,057. 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 angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594664
Dimensions12.01 × 7.99 × 5.03 mm
L/W Ratio1.50
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
12.01 mm7.99 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594664
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

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$89,057 HKD|Low: HK$12,672 HKD|High: HK$129,544 HKD|Avg: HK$35,537 HKD|-31.3%
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$12,672 HKD
Retailer 13HK$13,056 HKD
Retailer 2HK$15,505 HKD
Retailer 10HK$16,148 HKD
Retailer 14HK$17,169 HKD
Retailer 12HK$23,673 HKD
Retailer 7HK$24,820 HKD
Retailer 9HK$27,719 HKD
Retailer 3HK$30,946 HKD
Retailer 8HK$34,528 HKD
Retailer 6HK$37,435 HKD
Retailer 4HK$37,788 HKD
Retailer 5HK$40,935 HKD
Brilliant EarthHK$89,057 HKD

35 data points across 14 retailers

15 retailersHK$12,672 HKD to HK$89,057 HKD

A
Cheapest Retailer
-
HK$12,672 HKD
$1,615 USD
A
Retailer 2
-
HK$13,056 HKD
View
A
Retailer 3
-
HK$15,505 HKD
£1,556 GBP
View
A
Retailer 4
-
HK$16,148 HKD
$2,058 USD
View
A
Retailer 5
-
HK$17,169 HKD
€2,084 EUR
View
A
Retailer 6
-
HK$23,673 HKD
$3,017 USD
View
B+
Retailer 7
-
HK$24,820 HKD
ZAR 51,102 ZAR
View
B+
Retailer 8
-
HK$27,719 HKD
$3,533 USD
View
B+
Retailer 9
-
HK$30,946 HKD
$3,944 USD
View
B+
Retailer 10
-
HK$34,528 HKD
£3,465 GBP
View
B+
Retailer 11
-
HK$37,435 HKD
$4,771 USD
View
B+
Retailer 12
-
HK$37,788 HKD
SGD 6,508 SGD
View
B+
Retailer 13
-
HK$40,935 HKD
$5,217 USD
View
Retailer 14
-
HK$49,460 HKD
$6,304 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
17981781A · Oct 29
HK$89,057 HKD
$11,350 USD
View
14 more retailers have this diamond
Prices start from HK$12,672 HKDSave up to HK$76,385 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$12,672 HKD