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Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG815676901

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815676901

Diamond specifications and retailer prices

From HK$3,680 HKD
$469 USD
As of October 28, 2026
Save HK$11,407 HKD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$28,090 HKD at Brilliant Earth · As of October 22, 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 LG815676901 or 815676901. Listed at 24 retailers as of October 28, 2026, with a 310% 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 angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815676901
Dimensions8.20 × 8.17 × 5.07 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.20 mm8.17 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815676901
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

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 28
Current: HK$28,090 HKD|Low: HK$3,680 HKD|High: HK$28,090 HKD|Avg: HK$10,200 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 4HK$3,680 HKD
Retailer 13HK$5,744 HKD
Retailer 15HK$5,885 HKD
Retailer 10HK$6,517 HKD
Retailer 9HK$6,689 HKD
Retailer 2HK$9,073 HKD
Retailer 5HK$9,433 HKD
Retailer 16HK$9,533 HKD
Retailer 12HK$9,852 HKD
Retailer 7HK$11,691 HKD
Retailer 6HK$13,395 HKD
Retailer 3HK$14,257 HKD
Retailer 14HK$14,870 HKD
Retailer 11HK$15,087 HKD
Retailer 8HK$21,460 HKD
Brilliant EarthHK$28,090 HKD

35 data points across 16 retailers

24 retailersHK$3,680 HKD to HK$15,087 HKD

A
Retailer 1
-
HK$3,358 HKD
$428 USD
Price last confirmed 37 days ago
A
Retailer 2
-
HK$3,358 HKD
$428 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$3,680 HKD
$469 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,766 HKD
$480 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
HK$4,112 HKD
$524 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
HK$4,166 HKD
$531 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
HK$4,166 HKD
$531 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
HK$5,744 HKD
$732 USD
View
A
Retailer 9
-
HK$5,885 HKD
$750 USD
View
A
Retailer 10
-
HK$6,517 HKD
€791 EUR
View
A
Retailer 11
-
HK$6,689 HKD
£671 GBP
View
A
Retailer 12
-
HK$9,073 HKD
A$1,779 AUD
View
A
Retailer 13
-
HK$9,433 HKD
$1,202 USD
View
A
Retailer 14
-
HK$9,533 HKD
$1,215 USD
View
A
Retailer 15
-
HK$9,852 HKD
ZAR 20,285 ZAR
View
A
Retailer 16
-
HK$11,691 HKD
$1,490 USD
View
B+
Retailer 17
-
HK$13,394 HKD
$1,707 USD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
HK$13,394 HKD
$1,707 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
HK$13,395 HKD
$1,707 USD
View
B+
Retailer 20
-
HK$14,257 HKD
$1,817 USD
View
B+
Retailer 21
-
HK$14,870 HKD
$1,895 USD
View
B+
Retailer 22
-
HK$15,087 HKD
£1,514 GBP
View
B
Retailer 23
-
HK$21,460 HKD
$2,735 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21017567A · Oct 22
HK$28,090 HKD
$3,580 USD
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from HK$3,680 HKDSave up to HK$11,407 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$3,680 HKD