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Marquise|Lab Grown|IGI

0.70ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG538286807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538286807

Diamond specifications and retailer prices

From HK$3,060 HKD
$390 USD
As of October 30, 2026
13 retailers carry this diamond
Most expensive: HK$8,368 HKD at Reve Diamonds · As of October 14, 2026
View at Reve Diamonds

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538286807 or 538286807. Listed at 13 retailers as of October 30, 2026. 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

0.70
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286807
Dimensions9.34 × 4.59 × 2.91 mm
L/W Ratio2.03
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
9.34 mm4.59 mm0.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286807
Side View
Table 56.5%Crown 35.8°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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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$2,685 HKD|Low: HK$996 HKD|High: HK$8,374 HKD|Avg: HK$3,697 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 14, 2026
Retailer 7HK$1,255 HKD
Retailer 5HK$1,404 HKD
Retailer 13HK$1,459 HKD
Retailer 2HK$1,561 HKD
Retailer 9HK$1,561 HKD
Retailer 1HK$2,685 HKD
Retailer 11HK$2,817 HKD
Retailer 8HK$3,060 HKD
Retailer 3HK$3,366 HKD
Retailer 12HK$4,786 HKD
Retailer 10HK$5,013 HKD
Retailer 4HK$5,441 HKD
Retailer 6HK$7,373 HKD
Reve DiamondsHK$8,368 HKD

27 data points across 14 retailers

13 retailers

Retailer 1
-
HK$1,255 HKD
$160 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$1,459 HKD
$186 USD
View
Price last confirmed 32 days ago
Retailer 3
-
HK$1,561 HKD
$199 USD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$1,561 HKD
$199 USD
View
Price last confirmed 19 days ago
Retailer 5
-
HK$2,685 HKD
£269 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
HK$2,817 HKD
$359 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
HK$3,060 HKD
$390 USD
View
Retailer 8
-
HK$3,515 HKD
View
Price last confirmed 19 days ago
Retailer 9
-
HK$4,786 HKD
$610 USD
View
Price last confirmed 17 days ago
Retailer 10
-
HK$5,013 HKD
$639 USD
View
Price last confirmed 31 days ago
Retailer 11
-
HK$5,441 HKD
$693 USD
View
Price last confirmed 19 days ago
Retailer 12
-
HK$7,373 HKD
£740 GBP
View
Price last confirmed 19 days ago
Most Expensive
Reve Diamonds
705992B9C · Oct 14
HK$8,368 HKD
$1,067 USD
View
Price last confirmed 17 days ago
12 more retailers have this diamond
Prices start from HK$3,060 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.

B+
0.70ct Marquise
HK$3,060 HKD