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Marquise|Lab Grown|IGI

1.83ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG678516826

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG678516826

Diamond specifications and retailer prices

From HK$1,985 HKD
$253 USD
As of November 2, 2026
Save HK$15,669 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$17,654 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.83ct lab-grown marquise diamond

This 1.83ct 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 very-good cut grade and certified by IGI LG678516826 or 678516826. Listed at 12 retailers as of November 2, 2026, with prices from HK$1,985 to HK$17,654, a HK$15,669 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,654. 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

1.83
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678516826
Dimensions12.70 × 6.28 × 4.04 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm6.28 mm1.83 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678516826
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.3%

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: Nov 2
Current: HK$17,654 HKD|Low: HK$1,985 HKD|High: HK$19,537 HKD|Avg: HK$8,794 HKD|-9.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10HK$1,985 HKD
Retailer 2HK$3,177 HKD
Retailer 12HK$4,111 HKD
Retailer 6HK$4,119 HKD
Retailer 5HK$6,324 HKD
Retailer 8HK$7,564 HKD
Retailer 11HK$8,741 HKD
Retailer 7HK$10,911 HKD
Retailer 9HK$11,691 HKD
Retailer 3HK$11,841 HKD
Retailer 4HK$12,513 HKD
Do Amore DiamondsHK$17,654 HKD

25 data points across 12 retailers

12 retailersHK$1,985 HKD to HK$17,654 HKD

A
Cheapest Retailer
-
HK$1,985 HKD
$253 USD
Retailer 2
-
HK$1,985 HKD
$253 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$3,177 HKD
£319 GBP
View
B+
Retailer 4
-
HK$4,111 HKD
$524 USD
View
B+
Retailer 5
-
HK$4,119 HKD
$525 USD
View
A
Retailer 6
-
HK$6,324 HKD
A$1,240 AUD
View
B+
Retailer 7
-
HK$7,564 HKD
$964 USD
View
Retailer 8
-
HK$8,741 HKD
$1,114 USD
View
Price last confirmed 13 days ago
Retailer 9
-
HK$10,911 HKD
£1,095 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$11,691 HKD
$1,490 USD
View
B
Retailer 11
-
HK$11,841 HKD
$1,509 USD
View
Most Expensive
B
Do Amore Diamonds
27-A39C3646F · Nov 2
HK$17,654 HKD
$2,250 USD
View
11 more retailers have this diamond
Prices start from HK$1,985 HKDSave up to HK$15,669 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
1.83ct Marquise
HK$1,985 HKD