Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG839611392

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839611392

Diamond specifications and retailer prices

From HK$1,663 HKD
$212 USD
As of October 25, 2026
Save HK$6,979 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,643 HKD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839611392 or 839611392. Listed at 19 retailers as of October 25, 2026, with prices from HK$1,663 to HK$8,643, a HK$6,979 spread on the same certified stone. Reve Diamonds lists it at HK$8,643. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611392
Dimensions11.65 × 5.62 × 3.09 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839611392
Side View
Table 65.0%Crown 32.8°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 55.0%

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 25
Current: HK$4,166 HKD|Low: HK$1,287 HKD|High: HK$8,643 HKD|Avg: HK$3,859 HKD|-18.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 2HK$1,342 HKD
Retailer 5HK$1,491 HKD
Retailer 19HK$1,561 HKD
Retailer 3HK$1,663 HKD
Retailer 6HK$1,908 HKD
Retailer 17HK$2,096 HKD
Retailer 12HK$2,776 HKD
Retailer 15HK$2,815 HKD
Retailer 13HK$2,954 HKD
Retailer 18HK$2,974 HKD
Retailer 10HK$3,311 HKD
Retailer 9HK$3,617 HKD
Retailer 1HK$4,166 HKD
Retailer 16HK$4,864 HKD
Retailer 4HK$5,351 HKD
Retailer 8HK$5,475 HKD
Retailer 7HK$5,492 HKD
Retailer 11HK$5,781 HKD
Retailer 14HK$7,792 HKD
Reve DiamondsHK$8,643 HKD

26 data points across 20 retailers

19 retailersHK$1,663 HKD to HK$8,643 HKD

Retailer 1
-
HK$1,342 HKD
$171 USD
Price last confirmed 9 days ago
Retailer 2
-
HK$1,561 HKD
$199 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$1,663 HKD
$212 USD
View
A
Retailer 4
-
HK$1,908 HKD
View
Retailer 5
-
HK$2,096 HKD
£210 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$2,776 HKD
€337 EUR
View
Retailer 7
-
HK$2,815 HKD
ZAR 5,796 ZAR
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$2,954 HKD
£296 GBP
View
B+
Retailer 9
-
HK$2,974 HKD
$379 USD
View
B+
Retailer 10
-
HK$3,311 HKD
$422 USD
View
B+
Retailer 11
-
HK$3,617 HKD
$461 USD
View
B+
Retailer 12
-
HK$4,166 HKD
$531 USD
View
B+
Retailer 13
-
HK$4,864 HKD
$620 USD
View
B
Retailer 14
-
HK$5,351 HKD
$682 USD
View
B
Retailer 15
-
HK$5,475 HKD
SGD 943 SGD
View
B
Retailer 16
-
HK$5,492 HKD
$700 USD
View
B
Retailer 17
-
HK$5,781 HKD
$737 USD
View
B
Retailer 18
-
HK$7,792 HKD
£782 GBP
View
Most Expensive
B
Reve Diamonds
8A4AB0110 · Oct 25
HK$8,643 HKD
$1,102 USD
View
18 more retailers have this diamond
Prices start from HK$1,663 HKDSave up to HK$6,979 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
1.20ct Marquise
HK$1,663 HKD