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Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780661608

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661608

Diamond specifications and retailer prices

From HK$10,396 HKD
$1,325 USD
As of October 29, 2026
Save HK$57,867 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$78,699 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.37ct lab-grown oval diamond

This 3.37ct 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 LG780661608 or 780661608. Listed at 14 retailers as of October 29, 2026, with a 557% 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

3.37
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661608
Dimensions11.79 × 8.41 × 5.29 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
11.79 mm8.41 mm3.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661608
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A+
Exceptional
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$78,699 HKD|Low: HK$10,396 HKD|High: HK$139,901 HKD|Avg: HK$40,198 HKD|-43.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5HK$10,396 HKD
Retailer 7HK$10,404 HKD
Retailer 6HK$14,241 HKD
Retailer 10HK$16,576 HKD
Retailer 4HK$18,580 HKD
Retailer 9HK$19,208 HKD
Retailer 11HK$21,303 HKD
Retailer 12HK$25,461 HKD
Retailer 2HK$33,542 HKD
Retailer 3HK$44,724 HKD
Retailer 8HK$68,264 HKD
Brilliant EarthHK$78,699 HKD

35 data points across 12 retailers

14 retailersHK$10,396 HKD to HK$68,264 HKD

A+
Cheapest Retailer
-
HK$10,396 HKD
$1,325 USD
A+
Retailer 2
-
HK$10,404 HKD
$1,326 USD
View
Retailer 3
-
HK$13,378 HKD
$1,705 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
HK$14,241 HKD
$1,815 USD
View
Retailer 5
-
HK$15,167 HKD
$1,933 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
HK$16,576 HKD
€2,012 EUR
View
A
Retailer 7
-
HK$19,208 HKD
$2,448 USD
View
A
Retailer 8
-
HK$21,303 HKD
$2,715 USD
View
Retailer 9
-
HK$24,528 HKD
$3,126 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
HK$25,461 HKD
$3,245 USD
View
B+
Retailer 11
-
HK$33,542 HKD
£3,366 GBP
View
Retailer 12
-
HK$44,724 HKD
$5,700 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
HK$68,264 HKD
$8,700 USD
View
Most Expensive
Brilliant Earth
18495141Y · Oct 30
HK$78,699 HKD
$10,030 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$10,396 HKDSave up to HK$57,867 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+
3.37ct Oval
HK$10,396 HKD