Marquise|Lab Grown|IGI

0.70ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG817670770

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817670770

Diamond specifications and retailer prices

From HK$1,820 HKD
$232 USD
As of November 1, 2026
Save HK$7,737 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$9,557 HKD at Reve Diamonds · As of November 1, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817670770 or 817670770. Listed at 20 retailers as of November 1, 2026, with prices from HK$1,820 to HK$9,557, a HK$7,737 spread on the same certified stone. Reve Diamonds lists it at HK$9,557. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.70
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817670770
Dimensions9.13 × 4.64 × 2.93 mm
L/W Ratio1.97
Girdle conditionFaceted
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
9.13 mm4.64 mm0.70 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817670770
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: Nov 1
Current: HK$3,694 HKD|Low: HK$1,726 HKD|High: HK$9,557 HKD|Avg: HK$4,461 HKD|+10.2%
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
Retailer 14
Reve Diamonds
November 2, 2026
Retailer 12HK$1,820 HKD
Retailer 5HK$1,914 HKD
Retailer 9HK$2,840 HKD
Retailer 3HK$2,942 HKD
Retailer 2HK$3,254 HKD
Retailer 10HK$3,570 HKD
Retailer 7HK$3,672 HKD
Retailer 1HK$3,694 HKD
Retailer 6HK$4,070 HKD
Retailer 11HK$5,156 HKD
Retailer 8HK$5,171 HKD
Retailer 4HK$5,335 HKD
Retailer 14HK$6,913 HKD
Retailer 13HK$8,111 HKD
Reve DiamondsHK$9,557 HKD

36 data points across 15 retailers

20 retailersHK$1,820 HKD to HK$9,557 HKD

Retailer 1
-
HK$1,546 HKD
$197 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$1,797 HKD
$229 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
HK$1,820 HKD
$232 USD
View
Final sale: no returns
Retailer 4
-
HK$1,891 HKD
$241 USD
View
Price last confirmed 38 days ago
Retailer 5
-
HK$1,914 HKD
$244 USD
View
Price last confirmed 21 days ago
Retailer 6
-
HK$1,914 HKD
$244 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
HK$2,840 HKD
$362 USD
View
A
Retailer 8
-
HK$2,942 HKD
$375 USD
View
Retailer 9
-
HK$3,254 HKD
€395 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
HK$3,570 HKD
$455 USD
View
A
Retailer 11
-
HK$3,672 HKD
ZAR 7,561 ZAR
View
A
Retailer 12
-
HK$3,694 HKD
£371 GBP
View
Retailer 13
-
HK$4,070 HKD
$519 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$5,156 HKD
A$1,011 AUD
View
B+
Retailer 15
-
HK$5,171 HKD
$659 USD
View
B+
Retailer 16
-
HK$5,335 HKD
$680 USD
View
Retailer 17
-
HK$6,167 HKD
$786 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
HK$6,913 HKD
$881 USD
View
B
Retailer 19
-
HK$8,111 HKD
£814 GBP
View
Most Expensive
B
Reve Diamonds
0EBCC2A5F · Nov 1
HK$9,557 HKD
$1,218 USD
View
19 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$7,737 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
0.70ct Marquise
HK$1,820 HKD