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Oval|Lab Grown|IGI

3.09ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG838643446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838643446

Diamond specifications and retailer prices

From HK$8,984 HKD
$1,145 USD
As of October 29, 2026
Save HK$64,850 HKD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$73,835 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG838643446 or 838643446. Listed at 19 retailers as of October 29, 2026, with prices from HK$8,984 to HK$73,835, a HK$64,850 spread on the same certified stone. Brilliant Earth lists it at HK$73,835. 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

3.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643446
Dimensions12.03 × 8.09 × 5.12 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
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
12.03 mm8.09 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643446
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

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$73,835 HKD|Low: HK$8,961 HKD|High: HK$76,267 HKD|Avg: HK$22,660 HKD|-3.2%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 4HK$8,984 HKD
Retailer 16HK$9,314 HKD
Retailer 10HK$9,918 HKD
Retailer 11HK$10,312 HKD
Retailer 12HK$10,396 HKD
Retailer 13HK$13,590 HKD
Retailer 8HK$15,225 HKD
Retailer 9HK$17,631 HKD
Retailer 14HK$19,467 HKD
Retailer 7HK$21,227 HKD
Retailer 2HK$21,630 HKD
Retailer 17HK$24,002 HKD
Retailer 3HK$25,710 HKD
Retailer 5HK$28,059 HKD
Retailer 6HK$29,984 HKD
Retailer 15HK$31,639 HKD
Retailer 18HK$32,497 HKD
Brilliant EarthHK$73,835 HKD

21 data points across 18 retailers

19 retailersHK$8,984 HKD to HK$73,835 HKD

A
Cheapest Retailer
-
HK$8,984 HKD
$1,145 USD
Final sale: no returns
A
Retailer 2
-
HK$9,314 HKD
$1,187 USD
View
Retailer 3
-
HK$9,408 HKD
$1,199 USD
View
Price last confirmed 15 days ago
Retailer 4
-
HK$9,408 HKD
$1,199 USD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$9,918 HKD
$1,264 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$10,312 HKD
£1,035 GBP
View
A
Retailer 7
-
HK$10,396 HKD
$1,325 USD
View
A
Retailer 8
-
HK$13,590 HKD
$1,732 USD
View
Retailer 9
-
HK$17,631 HKD
$2,247 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
HK$19,467 HKD
$2,481 USD
View
Retailer 11
-
HK$21,227 HKD
A$4,162 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
HK$21,630 HKD
ZAR 44,534 ZAR
View
B+
Retailer 13
-
HK$24,002 HKD
$3,059 USD
View
B+
Retailer 14
-
HK$25,710 HKD
£2,580 GBP
View
B+
Retailer 15
-
HK$28,059 HKD
$3,576 USD
View
B+
Retailer 16
-
HK$29,984 HKD
$3,821 USD
View
B+
Retailer 17
-
HK$31,639 HKD
£3,175 GBP
View
B+
Retailer 18
-
HK$32,497 HKD
$4,142 USD
View
Most Expensive
B
Brilliant Earth
21735020A · Oct 29
HK$73,835 HKD
$9,410 USD
View
18 more retailers have this diamond
Prices start from HK$8,984 HKDSave up to HK$64,850 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
3.09ct Oval
HK$8,984 HKD