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Marquise|Lab Grown|IGI

4.00ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG826649842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826649842

Diamond specifications and retailer prices

From HK$6,700 HKD
As of November 3, 2026
Save HK$34,334 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$41,035 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826649842 or 826649842. Listed at 23 retailers as of October 28, 2026, with prices from HK$6,700 to HK$41,035, a HK$34,334 spread on the same certified stone. Rare Carat lists it at HK$41,035. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.00
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826649842
Dimensions15.86 × 8.43 × 5.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.86 mm8.43 mm4.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826649842
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.9%

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 3
Current: HK$41,035 HKD|Low: HK$6,700 HKD|High: HK$62,768 HKD|Avg: HK$22,596 HKD|-1.6%
Rare Carat
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
Retailer 20
November 3, 2026
Retailer 2HK$6,700 HKD
Retailer 12HK$7,666 HKD
Retailer 17HK$9,039 HKD
Retailer 19HK$9,337 HKD
Retailer 20HK$12,051 HKD
Retailer 3HK$12,146 HKD
Retailer 8HK$12,773 HKD
Retailer 13HK$16,477 HKD
Retailer 5HK$16,751 HKD
Retailer 6HK$17,010 HKD
Retailer 16HK$20,925 HKD
Retailer 7HK$22,000 HKD
Retailer 10HK$24,864 HKD
Retailer 9HK$24,997 HKD
Retailer 15HK$26,143 HKD
Retailer 11HK$27,579 HKD
Retailer 4HK$29,830 HKD
Retailer 14HK$37,253 HKD
Retailer 18HK$38,210 HKD
Rare CaratHK$41,035 HKD

37 data points across 20 retailers

23 retailersHK$6,700 HKD to HK$41,035 HKD

A
Cheapest Retailer
-
HK$6,700 HKD
Retailer 2
-
HK$6,850 HKD
View
Price last confirmed 18 days ago
Retailer 3
-
HK$7,454 HKD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$7,948 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$9,039 HKD
View
Retailer 6
-
HK$9,337 HKD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$12,051 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$12,146 HKD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$12,773 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$16,477 HKD
View
Retailer 11
-
HK$16,751 HKD
View
Price last confirmed 11 days ago
Retailer 12
-
HK$17,010 HKD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
HK$20,925 HKD
View
Retailer 14
-
HK$22,000 HKD
View
Price last confirmed 19 days ago
Retailer 15
-
HK$22,345 HKD
View
Price last confirmed 19 days ago
Retailer 16
-
HK$24,864 HKD
View
Price last confirmed 9 days ago
Retailer 17
-
HK$24,997 HKD
View
Price last confirmed 10 days ago
B
Retailer 18
-
HK$26,143 HKD
View
Retailer 19
-
HK$27,579 HKD
View
Price last confirmed 9 days ago
Retailer 20
-
HK$29,830 HKD
View
Price last confirmed 8 days ago
B
Retailer 21
-
HK$37,253 HKD
View
B
Retailer 22
-
HK$38,210 HKD
View
Most Expensive
B
Rare Carat
166634-A · Oct 28
HK$41,035 HKD
$5,230 USD
View
22 more retailers have this diamond
Prices start from HK$6,700 HKDSave up to HK$34,334 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
4.00ct Marquise
HK$6,700 HKD