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Oval|Lab Grown|IGI

4.37ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG780663609

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663609

Diamond specifications and retailer prices

From HK$23,655 HKD
$3,015 USD
As of October 30, 2026
Save HK$65,465 HKD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$98,450 HKD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 4.37ct lab-grown oval diamond

This 4.37ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663609 or 780663609. Listed at 15 retailers as of October 30, 2026, with a 277% 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

4.37
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663609
Dimensions13.01 × 9.31 × 5.81 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
13.01 mm9.31 mm4.37 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663609
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: HK$98,450 HKD|Low: HK$23,655 HKD|High: HK$123,884 HKD|Avg: HK$57,072 HKD|+1.8%
Novita Diamonds
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 31, 2026
Retailer 5HK$23,655 HKD
Retailer 15HK$28,119 HKD
Retailer 2HK$31,014 HKD
Retailer 13HK$34,678 HKD
Retailer 11HK$36,700 HKD
Retailer 9HK$48,891 HKD
Retailer 7HK$49,891 HKD
Retailer 12HK$51,546 HKD
Retailer 4HK$60,343 HKD
Retailer 14HK$61,330 HKD
Retailer 10HK$61,827 HKD
Retailer 8HK$71,867 HKD
Retailer 6HK$80,136 HKD
Retailer 3HK$87,338 HKD
Novita DiamondsHK$98,450 HKD

43 data points across 15 retailers

15 retailersHK$23,655 HKD to HK$89,119 HKD

A
Cheapest Retailer
-
HK$23,655 HKD
$3,015 USD
A
Retailer 2
-
HK$28,119 HKD
View
A
Retailer 3
-
HK$31,014 HKD
£3,113 GBP
View
A
Retailer 4
-
HK$34,678 HKD
$4,420 USD
View
A
Retailer 5
-
HK$36,700 HKD
€4,455 EUR
View
A
Retailer 6
-
HK$48,891 HKD
ZAR 100,672 ZAR
View
B+
Retailer 7
-
HK$49,891 HKD
$6,359 USD
View
Retailer 8
-
HK$51,546 HKD
$6,570 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$60,343 HKD
$7,691 USD
View
B+
Retailer 10
-
HK$61,330 HKD
$7,817 USD
View
B+
Retailer 11
-
HK$61,827 HKD
£6,205 GBP
View
B+
Retailer 12
-
HK$71,867 HKD
$9,160 USD
View
B
Retailer 13
-
HK$80,136 HKD
$10,214 USD
View
B
Retailer 14
-
HK$89,119 HKD
$11,359 USD
View
Most Expensive
Novita Diamonds
cert_780663609 · Oct 5
HK$98,450 HKD
A$19,305 AUD
View
Price last confirmed 26 days ago
14 more retailers have this diamond
Prices start from HK$23,655 HKDSave up to HK$65,465 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
4.37ct Oval
HK$23,655 HKD