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Emerald|Lab Grown|IGI

3.18ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG800684550

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800684550

Diamond specifications and retailer prices

From HK$9,721 HKD
$1,239 USD
As of October 30, 2026
Save HK$76,582 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$86,303 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown emerald diamond

This 3.18ct 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 LG800684550 or 800684550. Listed at 16 retailers as of October 30, 2026, with prices from HK$9,721 to HK$86,303, a HK$76,582 spread on the same certified stone. Do Amore Diamonds lists it at HK$86,303. 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

3.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684550
Dimensions9.71 × 6.92 × 4.53 mm
L/W Ratio1.40
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
9.71 mm6.92 mm3.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684550
Side View
Table 63.0%Crown 32.2°Girdle: ThickPavilion 36.5°Culet: LargeDepth 65.5%

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$86,303 HKD|Low: HK$9,721 HKD|High: HK$86,303 HKD|Avg: HK$30,056 HKD|+15.5%
Do Amore 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
Retailer 16
October 31, 2026
Retailer 14HK$9,721 HKD
Retailer 10HK$10,568 HKD
Retailer 8HK$12,177 HKD
Retailer 13HK$12,537 HKD
Retailer 6HK$12,985 HKD
Retailer 3HK$19,332 HKD
Retailer 11HK$19,599 HKD
Retailer 12HK$21,591 HKD
Retailer 15HK$22,135 HKD
Retailer 9HK$23,317 HKD
Retailer 4HK$31,282 HKD
Retailer 16HK$38,760 HKD
Retailer 5HK$43,347 HKD
Retailer 2HK$52,282 HKD
Retailer 7HK$68,101 HKD
Do Amore DiamondsHK$86,303 HKD

33 data points across 16 retailers

16 retailersHK$9,721 HKD to HK$86,303 HKD

A
Cheapest Retailer
-
HK$9,721 HKD
$1,239 USD
A
Retailer 2
-
HK$10,568 HKD
$1,347 USD
View
A
Retailer 3
-
HK$12,177 HKD
$1,552 USD
View
Final sale: no returns
A
Retailer 4
-
HK$12,537 HKD
$1,598 USD
View
A
Retailer 5
-
HK$12,985 HKD
$1,655 USD
View
A
Retailer 6
-
HK$19,332 HKD
$2,464 USD
View
A
Retailer 7
-
HK$19,599 HKD
$2,498 USD
View
A
Retailer 8
-
HK$21,591 HKD
$2,752 USD
View
A
Retailer 9
-
HK$22,135 HKD
€2,687 EUR
View
A
Retailer 10
-
HK$23,317 HKD
$2,972 USD
View
Retailer 11
-
HK$31,282 HKD
A$6,134 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$38,760 HKD
£3,890 GBP
View
Retailer 13
-
HK$43,347 HKD
$5,525 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
HK$52,282 HKD
A$10,252 AUD
View
B
Retailer 15
-
HK$68,101 HKD
$8,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-8ACDEAF1F · Oct 31
HK$86,303 HKD
$11,000 USD
View
15 more retailers have this diamond
Prices start from HK$9,721 HKDSave up to HK$76,582 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
3.18ct Emerald
HK$9,721 HKD