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Emerald|Lab Grown|IGI

3.11ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731589462

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731589462

Diamond specifications and retailer prices

From HK$9,462 HKD
$1,206 USD
As of October 30, 2026
Save HK$85,157 HKD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$94,619 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731589462 or 731589462. Listed at 25 retailers as of October 29, 2026, with prices from HK$9,462 to HK$94,619, a HK$85,157 spread on the same certified stone. Brilliant Earth lists it at HK$94,619. 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

3.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731589462
Dimensions9.75 × 6.87 × 4.65 mm
L/W Ratio1.42
Culet sizeLarge
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
9.75 mm6.87 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731589462
Side View
Table 66.0%Crown 34.5°Girdle: MediumPavilion 40°Culet: LargeDepth 67.7%

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 30
Current: HK$94,619 HKD|Low: HK$9,462 HKD|High: HK$94,619 HKD|Avg: HK$25,611 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 13HK$9,462 HKD
Retailer 22HK$10,294 HKD
Retailer 9HK$10,592 HKD
Retailer 20HK$10,976 HKD
Retailer 17HK$12,004 HKD
Retailer 15HK$12,255 HKD
Retailer 8HK$12,754 HKD
Retailer 7HK$12,945 HKD
Retailer 3HK$15,707 HKD
Retailer 2HK$15,932 HKD
Retailer 18HK$17,547 HKD
Retailer 21HK$20,579 HKD
Retailer 4HK$21,026 HKD
Retailer 5HK$23,890 HKD
Retailer 16HK$25,490 HKD
Retailer 14HK$27,727 HKD
Retailer 10HK$31,500 HKD
Retailer 11HK$34,556 HKD
Retailer 19HK$35,462 HKD
Retailer 12HK$36,780 HKD
Retailer 6HK$38,472 HKD
Brilliant EarthHK$94,619 HKD

36 data points across 22 retailers

25 retailersHK$9,462 HKD to HK$94,619 HKD

A+
Cheapest Retailer
-
HK$9,462 HKD
$1,206 USD
A
Retailer 2
-
HK$10,294 HKD
$1,312 USD
View
A
Retailer 3
-
HK$10,592 HKD
$1,350 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,976 HKD
$1,399 USD
View
A
Retailer 5
-
HK$10,976 HKD
$1,399 USD
View
A
Retailer 6
-
HK$12,004 HKD
$1,530 USD
View
Retailer 7
-
HK$12,255 HKD
$1,562 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$12,754 HKD
View
A
Retailer 9
-
HK$12,945 HKD
$1,650 USD
View
A
Retailer 10
-
HK$15,707 HKD
$2,002 USD
View
A
Retailer 11
-
HK$15,932 HKD
£1,599 GBP
View
A
Retailer 12
-
HK$17,547 HKD
€2,130 EUR
View
A
Retailer 13
-
HK$20,579 HKD
$2,623 USD
View
A
Retailer 14
-
HK$21,026 HKD
$2,680 USD
View
A
Retailer 15
-
HK$23,890 HKD
$3,045 USD
View
A
Retailer 16
-
HK$25,490 HKD
ZAR 52,487 ZAR
View
Retailer 17
-
HK$27,727 HKD
A$5,437 AUD
View
Price last confirmed 8 days ago
Retailer 18
-
HK$29,653 HKD
£2,976 GBP
View
Price last confirmed 9 days ago
B+
Retailer 19
-
HK$30,402 HKD
$3,875 USD
View
B+
Retailer 20
-
HK$31,500 HKD
$4,015 USD
View
B+
Retailer 21
-
HK$34,556 HKD
$4,404 USD
View
B+
Retailer 22
-
HK$35,462 HKD
£3,559 GBP
View
B+
Retailer 23
-
HK$36,780 HKD
SGD 6,335 SGD
View
B+
Retailer 24
-
HK$38,472 HKD
$4,904 USD
View
Most Expensive
B
Brilliant Earth
18890551A · Oct 29
HK$94,619 HKD
$12,060 USD
View
24 more retailers have this diamond
Prices start from HK$9,462 HKDSave up to HK$85,157 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+
3.11ct Emerald
HK$9,462 HKD