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Round|Lab Grown|IGI

1.67ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG514249740

Shape and cutting style on the report: Round brilliant

Certificate IGI LG514249740

Diamond specifications and retailer prices

From HK$3,256 HKD
$415 USD
As of October 27, 2026
Save HK$10,246 HKD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$22,284 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown round diamond

This 1.67ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514249740 or 514249740. Listed at 14 retailers as of October 27, 2026, with a 315% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.67
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514249740
Dimensions7.64 × 7.59 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.64 mm7.59 mm1.67 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514249740
Side View
Table 57.5%Crown 35.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

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$22,284 HKD|Low: HK$2,432 HKD|High: HK$22,284 HKD|Avg: HK$7,462 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11HK$2,448 HKD
Retailer 6HK$3,256 HKD
Retailer 7HK$4,316 HKD
Retailer 8HK$5,053 HKD
Retailer 2HK$6,148 HKD
Retailer 10HK$7,012 HKD
Retailer 5HK$9,133 HKD
Retailer 3HK$11,322 HKD
Retailer 9HK$12,288 HKD
Retailer 4HK$13,502 HKD
Do Amore DiamondsHK$22,284 HKD

34 data points across 11 retailers

14 retailersHK$3,256 HKD to HK$13,502 HKD

A
Retailer 1
-
HK$1,977 HKD
$252 USD
Price last confirmed 37 days ago
A
Retailer 2
-
HK$2,291 HKD
$292 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
HK$2,417 HKD
$308 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
HK$3,256 HKD
$415 USD
View
B+
Retailer 5
-
HK$4,316 HKD
$550 USD
View
B+
Retailer 6
-
HK$5,053 HKD
$644 USD
View
B
Retailer 7
-
HK$6,148 HKD
£617 GBP
View
B+
Retailer 8
-
HK$7,012 HKD
$894 USD
View
B
Retailer 9
-
HK$8,702 HKD
$1,109 USD
View
Price last confirmed 38 days ago
B
Retailer 10
-
HK$9,133 HKD
$1,164 USD
View
B
Retailer 11
-
HK$11,322 HKD
$1,443 USD
View
B
Retailer 12
-
HK$12,288 HKD
$1,566 USD
View
B
Retailer 13
-
HK$13,502 HKD
£1,355 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FD9CF2038 · Oct 29
HK$22,284 HKD
$2,840 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$3,256 HKDSave up to HK$10,246 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
1.67ct Round
HK$3,256 HKD