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Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG800615838

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800615838

Diamond specifications and retailer prices

From HK$4,104 HKD
$523 USD
As of November 2, 2026
Save HK$23,358 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$27,461 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800615838 or 800615838. Listed at 21 retailers as of November 2, 2026, with prices from HK$4,104 to HK$27,461, a HK$23,358 spread on the same certified stone. Brilliant Earth lists it at HK$27,461. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800615838
Dimensions17.34 × 8.38 × 4.71 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
17.34 mm8.38 mm4.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800615838
Side View
Table 69.0%Crown 34.8°Girdle: STK-THKPavilion 38°Culet: NoneDepth 56.2%

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$27,461 HKD|Low: HK$3,986 HKD|High: HK$49,038 HKD|Avg: HK$12,265 HKD|-44.0%
Brilliant Earth
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
Retailer 21
November 2, 2026
Retailer 8HK$4,104 HKD
Retailer 12HK$4,598 HKD
Retailer 20HK$4,598 HKD
Retailer 3HK$5,092 HKD
Retailer 11HK$5,092 HKD
Retailer 14HK$6,112 HKD
Retailer 18HK$6,159 HKD
Retailer 4HK$7,595 HKD
Retailer 13HK$7,890 HKD
Retailer 2HK$10,128 HKD
Retailer 16HK$10,200 HKD
Retailer 21HK$10,804 HKD
Retailer 19HK$11,196 HKD
Retailer 10HK$13,385 HKD
Retailer 5HK$14,827 HKD
Retailer 9HK$16,545 HKD
Retailer 6HK$18,878 HKD
Retailer 15HK$21,263 HKD
Retailer 17HK$21,364 HKD
Retailer 7HK$22,299 HKD
Brilliant EarthHK$27,461 HKD

42 data points across 21 retailers

21 retailersHK$4,104 HKD to HK$27,461 HKD

A
Cheapest Retailer
-
HK$4,104 HKD
$523 USD
A
Retailer 2
-
HK$4,598 HKD
$586 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,598 HKD
$586 USD
View
Retailer 4
-
HK$5,092 HKD
$649 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$5,092 HKD
$649 USD
View
B+
Retailer 6
-
HK$6,112 HKD
$779 USD
View
A
Retailer 7
-
HK$6,159 HKD
$785 USD
View
A
Retailer 8
-
HK$7,595 HKD
$968 USD
View
A
Retailer 9
-
HK$7,890 HKD
£792 GBP
View
A
Retailer 10
-
HK$10,128 HKD
ZAR 20,854 ZAR
View
A
Retailer 11
-
HK$10,200 HKD
A$2,000 AUD
View
A
Retailer 12
-
HK$10,804 HKD
$1,377 USD
View
A
Retailer 13
-
HK$11,196 HKD
$1,427 USD
View
B+
Retailer 14
-
HK$13,385 HKD
$1,706 USD
View
B+
Retailer 15
-
HK$14,827 HKD
£1,488 GBP
View
B+
Retailer 16
-
HK$16,545 HKD
$2,109 USD
View
B+
Retailer 17
-
HK$18,878 HKD
$2,406 USD
View
B
Retailer 18
-
HK$21,263 HKD
$2,710 USD
View
B
Retailer 19
-
HK$21,364 HKD
£2,144 GBP
View
B
Retailer 20
-
HK$22,299 HKD
$2,842 USD
View
Most Expensive
B
Brilliant Earth
20238254A · Nov 2
HK$27,461 HKD
$3,500 USD
View
20 more retailers have this diamond
Prices start from HK$4,104 HKDSave up to HK$23,358 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$4,104 HKD