Marquise|Lab Grown|IGI

1.70ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845669358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845669358

Diamond specifications and retailer prices

From HK$2,712 HKD
As of November 1, 2026
Save HK$8,744 HKD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$11,455 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669358 or 845669358. Listed at 23 retailers as of November 1, 2026, with prices from HK$2,712 to HK$11,455, a HK$8,744 spread on the same certified stone. Brilliant Earth lists it at HK$11,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669358
Dimensions12.26 × 5.96 × 3.87 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm5.96 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845669358
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 64.9%

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$11,455 HKD|Low: HK$1,969 HKD|High: HK$11,455 HKD|Avg: HK$5,665 HKD
Brilliant Earth
Retailer 2
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Retailer 24
November 2, 2026
Retailer 7HK$1,969 HKD
Retailer 10HK$2,205 HKD
Retailer 14HK$2,283 HKD
Retailer 5HK$2,448 HKD
Retailer 16HK$2,712 HKD
Retailer 18HK$2,866 HKD
Retailer 6HK$3,688 HKD
Retailer 21HK$3,889 HKD
Retailer 11HK$4,096 HKD
Retailer 23HK$4,135 HKD
Retailer 8HK$4,574 HKD
Retailer 19HK$4,627 HKD
Retailer 9HK$4,676 HKD
Retailer 22HK$5,737 HKD
Retailer 2HK$6,269 HKD
Retailer 3HK$7,862 HKD
Retailer 12HK$7,891 HKD
Retailer 17HK$8,264 HKD
Retailer 13HK$9,337 HKD
Retailer 4HK$9,619 HKD
Retailer 20HK$9,815 HKD
Retailer 15HK$10,051 HKD
Retailer 24HK$10,649 HKD
Brilliant EarthHK$11,455 HKD

13 data points across 24 retailers

23 retailersHK$2,712 HKD to HK$11,455 HKD

Retailer 1
-
HK$1,969 HKD
$251 USD
Price last confirmed 10 days ago
Retailer 2
-
HK$2,283 HKD
$291 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$2,448 HKD
$312 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$2,712 HKD
View
A
Retailer 5
-
HK$2,866 HKD
£288 GBP
View
Retailer 6
-
HK$3,688 HKD
$470 USD
View
Price last confirmed 6 days ago
A
Retailer 7
-
HK$3,889 HKD
€472 EUR
View
Retailer 8
-
HK$4,096 HKD
$522 USD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$4,135 HKD
ZAR 8,513 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
HK$4,574 HKD
$583 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
HK$4,627 HKD
£464 GBP
View
A
Retailer 12
-
HK$4,676 HKD
$596 USD
View
Retailer 13
-
HK$5,737 HKD
A$1,125 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
HK$6,269 HKD
$799 USD
View
Retailer 15
-
HK$7,862 HKD
$1,002 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
HK$7,891 HKD
SGD 1,359 SGD
View
B+
Retailer 17
-
HK$8,264 HKD
$1,053 USD
View
B
Retailer 18
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HK$9,337 HKD
$1,190 USD
View
Retailer 19
-
HK$9,619 HKD
$1,226 USD
View
Price last confirmed 7 days ago
Retailer 20
-
HK$9,815 HKD
£985 GBP
View
Price last confirmed 7 days ago
B
Retailer 21
-
HK$10,051 HKD
$1,281 USD
View
Retailer 22
-
HK$10,649 HKD
$1,357 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22219208A · Nov 2
HK$11,455 HKD
$1,460 USD
View
22 more retailers have this diamond
Prices start from HK$2,712 HKDSave up to HK$8,744 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
1.70ct Marquise
HK$2,712 HKD