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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG831695594

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831695594

Diamond specifications and retailer prices

From HK$1,412 HKD
$180 USD
As of October 30, 2026
Save HK$10,147 HKD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,559 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG831695594 or 831695594. Listed at 19 retailers as of October 27, 2026, with prices from HK$1,412 to HK$11,559, a HK$10,147 spread on the same certified stone. Queensmith lists it at HK$11,559. 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

1.03
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831695594
Dimensions10.15 × 5.35 × 3.29 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm5.35 mm1.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831695594
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$11,559 HKD|Low: HK$1,412 HKD|High: HK$11,559 HKD|Avg: HK$4,164 HKD
Queensmith
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
October 30, 2026
Retailer 9HK$1,412 HKD
Retailer 7HK$1,585 HKD
Retailer 5HK$1,640 HKD
Retailer 3HK$1,758 HKD
Retailer 18HK$1,758 HKD
Retailer 12HK$2,205 HKD
Retailer 10HK$2,370 HKD
Retailer 6HK$2,621 HKD
Retailer 15HK$3,014 HKD
Retailer 2HK$3,163 HKD
Retailer 8HK$3,641 HKD
Retailer 16HK$4,284 HKD
Retailer 14HK$4,937 HKD
Retailer 19HK$5,642 HKD
Retailer 17HK$5,963 HKD
Retailer 11HK$6,068 HKD
Retailer 13HK$8,251 HKD
Retailer 4HK$8,875 HKD
QueensmithHK$11,559 HKD

9 data points across 19 retailers

19 retailersHK$1,412 HKD to HK$11,559 HKD

A
Cheapest Retailer
-
HK$1,412 HKD
$180 USD
A
Retailer 2
-
HK$1,585 HKD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,640 HKD
$209 USD
View
A
Retailer 4
-
HK$1,758 HKD
$224 USD
View
A
Retailer 5
-
HK$1,758 HKD
$224 USD
View
A
Retailer 6
-
HK$2,205 HKD
£221 GBP
View
B+
Retailer 7
-
HK$2,370 HKD
$302 USD
View
A
Retailer 8
-
HK$2,621 HKD
$334 USD
View
A
Retailer 9
-
HK$3,014 HKD
ZAR 6,206 ZAR
View
A
Retailer 10
-
HK$3,163 HKD
£317 GBP
View
B+
Retailer 11
-
HK$3,641 HKD
$464 USD
View
B+
Retailer 12
-
HK$4,284 HKD
A$840 AUD
View
B+
Retailer 13
-
HK$4,937 HKD
A$968 AUD
View
B
Retailer 14
-
HK$5,642 HKD
$719 USD
View
B
Retailer 15
-
HK$5,963 HKD
$760 USD
View
B
Retailer 16
-
HK$6,068 HKD
$773 USD
View
B
Retailer 17
-
HK$8,251 HKD
£828 GBP
View
B
Retailer 18
-
HK$8,875 HKD
$1,131 USD
View
Most Expensive
B
Queensmith
LG831695594 · Oct 27
HK$11,559 HKD
£1,160 GBP
View
18 more retailers have this diamond
Prices start from HK$1,412 HKDSave up to HK$10,147 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
1.03ct Marquise
HK$1,412 HKD