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Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG589385465

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589385465

Diamond specifications and retailer prices

From HK$3,900 HKD
$497 USD
As of October 29, 2026
Save HK$30,703 HKD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$49,040 HKD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG589385465 or 589385465. Listed at 24 retailers as of October 29, 2026, with a 787% 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

2.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589385465
Dimensions8.14 × 8.17 × 5.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.14 mm8.17 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589385465
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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$49,040 HKD|Low: HK$3,743 HKD|High: HK$49,040 HKD|Avg: HK$12,398 HKD
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
October 29, 2026
Retailer 3HK$3,900 HKD
Retailer 5HK$4,370 HKD
Retailer 6HK$4,833 HKD
Retailer 15HK$4,833 HKD
Retailer 12HK$5,924 HKD
Retailer 10HK$5,975 HKD
Retailer 14HK$7,281 HKD
Retailer 2HK$8,267 HKD
Retailer 13HK$11,924 HKD
Retailer 11HK$12,879 HKD
Retailer 16HK$13,001 HKD
Retailer 4HK$14,037 HKD
Retailer 8HK$15,541 HKD
Retailer 7HK$18,086 HKD
Retailer 9HK$22,401 HKD
Brilliant EarthHK$49,040 HKD

33 data points across 16 retailers

24 retailersHK$3,900 HKD to HK$34,603 HKD

A
Cheapest Retailer
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HK$3,900 HKD
$497 USD
A
Retailer 2
-
HK$4,363 HKD
$556 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,370 HKD
$557 USD
View
Retailer 4
-
HK$4,833 HKD
$616 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$4,833 HKD
$616 USD
View
A
Retailer 6
-
HK$5,924 HKD
$755 USD
View
A
Retailer 7
-
HK$5,975 HKD
£600 GBP
View
A
Retailer 8
-
HK$7,281 HKD
$928 USD
View
A
Retailer 9
-
HK$7,431 HKD
$947 USD
View
A
Retailer 10
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HK$7,556 HKD
$963 USD
View
A
Retailer 11
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HK$8,267 HKD
£830 GBP
View
Retailer 12
-
HK$11,924 HKD
A$2,338 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
HK$12,879 HKD
ZAR 26,517 ZAR
View
B+
Retailer 14
-
HK$13,001 HKD
$1,657 USD
View
B+
Retailer 15
-
HK$13,637 HKD
$1,738 USD
View
B+
Retailer 16
-
HK$14,037 HKD
$1,789 USD
View
B+
Retailer 17
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HK$14,445 HKD
$1,841 USD
View
B+
Retailer 18
-
HK$15,541 HKD
$1,981 USD
View
B+
Retailer 19
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HK$16,696 HKD
$2,128 USD
View
B+
Retailer 20
-
HK$18,086 HKD
$2,305 USD
View
B+
Retailer 21
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HK$18,234 HKD
$2,324 USD
View
B+
Retailer 22
-
HK$22,401 HKD
£2,248 GBP
View
B
Retailer 23
-
HK$34,603 HKD
$4,410 USD
View
Most Expensive
Brilliant Earth
18396569Y · Oct 21
HK$49,040 HKD
$6,250 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from HK$3,900 HKDSave up to HK$30,703 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
2.09ct Round
HK$3,900 HKD