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Emerald|Lab Grown|IGI

3.45ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731566851

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731566851

Diamond specifications and retailer prices

From HK$14,522 HKD
$1,851 USD
As of October 30, 2026
Save HK$51,225 HKD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$65,747 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.45ct lab-grown emerald diamond

This 3.45ct 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 LG731566851 or 731566851. Listed at 26 retailers as of October 30, 2026, with prices from HK$14,522 to HK$65,747, a HK$51,225 spread on the same certified stone. Brilliant Earth lists it at HK$65,747. 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

3.45
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566851
Dimensions10.41 × 6.96 × 4.54 mm
L/W Ratio1.50
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
10.41 mm6.96 mm3.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566851
Side View
Table 65.0%Crown 37°Girdle: Slightly ThickPavilion 39.1°Culet: LargeDepth 65.2%

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 30
Current: HK$65,747 HKD|Low: HK$13,942 HKD|High: HK$71,710 HKD|Avg: HK$36,627 HKD|-8.3%
Brilliant Earth
Retailer 2
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Retailer 26
November 1, 2026
Retailer 26HK$14,522 HKD
Retailer 25HK$15,793 HKD
Retailer 21HK$16,256 HKD
Retailer 5HK$16,845 HKD
Retailer 7HK$18,163 HKD
Retailer 12HK$18,375 HKD
Retailer 14HK$20,487 HKD
Retailer 13HK$23,156 HKD
Retailer 8HK$25,420 HKD
Retailer 23HK$26,881 HKD
Retailer 6HK$28,331 HKD
Retailer 9HK$30,300 HKD
Retailer 3HK$31,571 HKD
Retailer 18HK$34,914 HKD
Retailer 2HK$38,029 HKD
Retailer 22HK$39,109 HKD
Retailer 15HK$44,066 HKD
Retailer 11HK$45,387 HKD
Retailer 4HK$46,407 HKD
Retailer 24HK$48,355 HKD
Retailer 10HK$50,688 HKD
Retailer 20HK$56,714 HKD
Retailer 19HK$59,009 HKD
Retailer 16HK$59,411 HKD
Retailer 17HK$65,080 HKD
Brilliant EarthHK$65,747 HKD

32 data points across 26 retailers

26 retailersHK$14,522 HKD to HK$65,747 HKD

A
Cheapest Retailer
-
HK$14,522 HKD
$1,851 USD
A
Retailer 2
-
HK$15,793 HKD
$2,013 USD
View
A
Retailer 3
-
HK$16,256 HKD
$2,072 USD
View
Final sale: no returns
A
Retailer 4
-
HK$16,845 HKD
$2,147 USD
View
A
Retailer 5
-
HK$18,163 HKD
$2,315 USD
View
A
Retailer 6
-
HK$18,375 HKD
$2,342 USD
View
A
Retailer 7
-
HK$20,487 HKD
View
A
Retailer 8
-
HK$23,156 HKD
£2,324 GBP
View
A
Retailer 9
-
HK$25,420 HKD
$3,240 USD
View
A
Retailer 10
-
HK$26,881 HKD
€3,263 EUR
View
A
Retailer 11
-
HK$28,331 HKD
$3,611 USD
View
A
Retailer 12
-
HK$30,300 HKD
$3,862 USD
View
B+
Retailer 13
-
HK$31,571 HKD
$4,024 USD
View
B+
Retailer 14
-
HK$34,914 HKD
£3,504 GBP
View
B+
Retailer 15
-
HK$38,029 HKD
A$7,457 AUD
View
B+
Retailer 16
-
HK$39,109 HKD
ZAR 80,529 ZAR
View
B+
Retailer 17
-
HK$44,066 HKD
$5,617 USD
View
B+
Retailer 18
-
HK$45,387 HKD
$5,785 USD
View
Retailer 19
-
HK$46,407 HKD
$5,915 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
HK$48,355 HKD
£4,853 GBP
View
B+
Retailer 21
-
HK$50,688 HKD
$6,461 USD
View
B
Retailer 22
-
HK$56,714 HKD
A$11,121 AUD
View
B
Retailer 23
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HK$59,009 HKD
$7,521 USD
View
B
Retailer 24
-
HK$59,411 HKD
SGD 10,233 SGD
View
B
Retailer 25
-
HK$65,080 HKD
$8,295 USD
View
Most Expensive
B
Brilliant Earth
15998311A · Oct 31
HK$65,747 HKD
$8,380 USD
View
25 more retailers have this diamond
Prices start from HK$14,522 HKDSave up to HK$51,225 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
3.45ct Emerald
HK$14,522 HKD