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1.67ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG591307524

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591307524

Diamond specifications and retailer prices

From HK$2,280 HKD
$291 USD
As of October 28, 2026
Save HK$14,590 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$16,870 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 LG591307524 or 591307524. Listed at 16 retailers as of October 28, 2026, with prices from HK$2,280 to HK$16,870, a HK$14,590 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,870. 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 angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591307524
Dimensions7.62 × 7.63 × 4.65 mm
L/W Ratio1.00
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
7.62 mm7.63 mm1.67 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591307524
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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 28
Current: HK$16,870 HKD|Low: HK$2,032 HKD|High: HK$17,419 HKD|Avg: HK$5,948 HKD|-3.2%
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
October 29, 2026
Retailer 5HK$2,032 HKD
Retailer 6HK$2,244 HKD
Retailer 3HK$2,280 HKD
Retailer 13HK$2,919 HKD
Retailer 12HK$3,091 HKD
Retailer 14HK$3,214 HKD
Retailer 11HK$4,214 HKD
Retailer 2HK$4,549 HKD
Retailer 7HK$4,731 HKD
Retailer 8HK$5,380 HKD
Retailer 10HK$7,030 HKD
Retailer 4HK$9,354 HKD
Retailer 9HK$9,656 HKD
Do Amore DiamondsHK$16,870 HKD

38 data points across 14 retailers

16 retailersHK$2,280 HKD to HK$16,870 HKD

A
Retailer 1
-
HK$1,813 HKD
$231 USD
Price last confirmed 30 days ago
A
Retailer 2
-
HK$2,103 HKD
$268 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
HK$2,221 HKD
$283 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
HK$2,280 HKD
$291 USD
View
B+
Retailer 5
-
HK$2,919 HKD
$372 USD
View
A
Retailer 6
-
HK$3,091 HKD
$394 USD
View
A
Retailer 7
-
HK$3,214 HKD
View
A
Retailer 8
-
HK$4,214 HKD
$537 USD
View
A
Retailer 9
-
HK$4,549 HKD
£456 GBP
View
Retailer 10
-
HK$4,731 HKD
$603 USD
View
B+
Retailer 11
-
HK$5,380 HKD
€653 EUR
View
B
Retailer 12
-
HK$7,030 HKD
$896 USD
View
B
Retailer 13
-
HK$7,972 HKD
$1,016 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
HK$9,354 HKD
SGD 1,611 SGD
View
B
Retailer 15
-
HK$9,656 HKD
£969 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ED6A3FC01 · Oct 29
HK$16,870 HKD
$2,150 USD
View
15 more retailers have this diamond
Prices start from HK$2,280 HKDSave up to HK$14,590 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$2,280 HKD