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1.68ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG528206233

Shape and cutting style on the report: Round brilliant

Certificate IGI LG528206233

Diamond specifications and retailer prices

From HK$2,228 HKD
$284 USD
As of October 30, 2026
Save HK$8,506 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,735 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.68ct lab-grown round diamond

This 1.68ct 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 LG528206233 or 528206233. Listed at 16 retailers as of October 30, 2026, with prices from HK$2,228 to HK$10,735, a HK$8,506 spread on the same certified stone. Reve Diamonds lists it at HK$10,735. 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

1.68
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528206233
Dimensions7.64 × 7.59 × 4.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.64 mm7.59 mm1.68 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528206233
Side View
Table 56.0%Crown 36.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$4,686 HKD|Low: HK$1,585 HKD|High: HK$10,055 HKD|Avg: HK$5,024 HKD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 8HK$2,228 HKD
Retailer 9HK$4,112 HKD
Retailer 5HK$4,119 HKD
Retailer 6HK$4,143 HKD
Retailer 7HK$4,598 HKD
Retailer 1HK$4,686 HKD
Retailer 3HK$6,002 HKD
Retailer 2HK$7,611 HKD
Retailer 4HK$9,985 HKD

31 data points across 9 retailers

16 retailersHK$2,228 HKD to HK$10,735 HKD

Retailer 1
-
HK$2,001 HKD
$255 USD
Price last confirmed 38 days ago
A
Retailer 2
-
HK$2,228 HKD
$284 USD
View
Final sale: no returns
Retailer 3
-
HK$2,315 HKD
$295 USD
View
Price last confirmed 38 days ago
Retailer 4
-
HK$2,448 HKD
$312 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
HK$4,112 HKD
$524 USD
View
B+
Retailer 6
-
HK$4,119 HKD
$525 USD
View
A
Retailer 7
-
HK$4,143 HKD
$528 USD
View
B+
Retailer 8
-
HK$4,598 HKD
$586 USD
View
B+
Retailer 9
-
HK$4,686 HKD
£470 GBP
View
Retailer 10
-
HK$6,002 HKD
$765 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
HK$6,104 HKD
£613 GBP
View
B
Retailer 12
-
HK$7,611 HKD
$970 USD
View
Retailer 13
-
HK$7,964 HKD
$1,015 USD
View
Price last confirmed 39 days ago
B
Retailer 14
-
HK$8,370 HKD
$1,067 USD
View
Retailer 15
-
HK$9,985 HKD
£1,002 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
AEEE51C91 · Oct 30
HK$10,735 HKD
$1,368 USD
View
15 more retailers have this diamond
Prices start from HK$2,228 HKDSave up to HK$8,506 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
1.68ct Round
HK$2,228 HKD