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Emerald|Lab Grown|IGI

1.70ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG687549651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687549651

Diamond specifications and retailer prices

From HK$2,534 HKD
$323 USD
As of October 27, 2026
Save HK$29,239 HKD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$31,773 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG687549651 or 687549651. Listed at 23 retailers as of October 27, 2026, with prices from HK$2,534 to HK$31,773, a HK$29,239 spread on the same certified stone. Brilliant Earth lists it at HK$31,773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle45°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687549651
Dimensions7.85 × 5.55 × 3.76 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.55 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687549651
Side View
Table 66.0%Crown 39.2°Girdle: MediumPavilion 45°Culet: LargeDepth 67.7%

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 27
Current: HK$31,773 HKD|Low: HK$2,432 HKD|High: HK$33,969 HKD|Avg: HK$9,269 HKD|-6.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 11
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Retailer 17
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Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 4HK$2,534 HKD
Retailer 15HK$2,832 HKD
Retailer 9HK$2,942 HKD
Retailer 5HK$3,146 HKD
Retailer 14HK$3,146 HKD
Retailer 3HK$4,236 HKD
Retailer 19HK$4,354 HKD
Retailer 2HK$5,049 HKD
Retailer 12HK$5,225 HKD
Retailer 17HK$5,401 HKD
Retailer 18HK$5,582 HKD
Retailer 13HK$7,328 HKD
Retailer 22HK$7,555 HKD
Retailer 10HK$9,853 HKD
Retailer 6HK$10,104 HKD
Retailer 11HK$10,457 HKD
Retailer 8HK$12,081 HKD
Retailer 21HK$12,195 HKD
Retailer 7HK$12,446 HKD
Retailer 20HK$12,614 HKD
Retailer 16HK$25,497 HKD
Brilliant EarthHK$31,773 HKD

35 data points across 22 retailers

23 retailersHK$2,534 HKD to HK$31,773 HKD

A
Cheapest Retailer
-
HK$2,534 HKD
$323 USD
A
Retailer 2
-
HK$2,832 HKD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,942 HKD
$375 USD
View
A
Retailer 4
-
HK$3,146 HKD
$401 USD
View
A
Retailer 5
-
HK$3,146 HKD
$401 USD
View
A
Retailer 6
-
HK$4,236 HKD
$540 USD
View
A
Retailer 7
-
HK$4,354 HKD
$555 USD
View
A
Retailer 8
-
HK$5,049 HKD
€613 EUR
View
A
Retailer 9
-
HK$5,225 HKD
$666 USD
View
A
Retailer 10
-
HK$5,401 HKD
ZAR 11,123 ZAR
View
A
Retailer 11
-
HK$5,582 HKD
£560 GBP
View
A
Retailer 12
-
HK$7,328 HKD
A$1,437 AUD
View
A
Retailer 13
-
HK$7,555 HKD
$963 USD
View
B+
Retailer 14
-
HK$9,853 HKD
$1,256 USD
View
B+
Retailer 15
-
HK$10,104 HKD
$1,288 USD
View
B+
Retailer 16
-
HK$10,457 HKD
$1,333 USD
View
B+
Retailer 17
-
HK$12,081 HKD
$1,540 USD
View
B+
Retailer 18
-
HK$12,195 HKD
£1,224 GBP
View
B+
Retailer 19
-
HK$12,446 HKD
$1,587 USD
View
B+
Retailer 20
-
HK$12,614 HKD
£1,266 GBP
View
B
Retailer 21
-
HK$25,379 HKD
$3,235 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
HK$25,497 HKD
$3,250 USD
View
Most Expensive
B
Brilliant Earth
18206701A · Oct 28
HK$31,773 HKD
$4,050 USD
View
22 more retailers have this diamond
Prices start from HK$2,534 HKDSave up to HK$29,239 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
1.70ct Emerald
HK$2,534 HKD