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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836678366

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836678366

Diamond specifications and retailer prices

From HK$8,837 HKD
As of October 30, 2026
Save HK$34,275 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$43,112 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836678366 or 836678366. Listed at 11 retailers as of October 28, 2026, with prices from HK$8,837 to HK$43,112, a HK$34,275 spread on the same certified stone. Rare Carat lists it at HK$43,112. 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678366
Dimensions18.20 × 9.09 × 5.47 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.20 mm9.09 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678366
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.2%

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: Oct 30
Current: HK$43,112 HKD|Low: HK$8,837 HKD|High: HK$43,489 HKD|Avg: HK$22,437 HKD|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6HK$8,837 HKD
Retailer 8HK$10,537 HKD
Retailer 2HK$11,460 HKD
Retailer 9HK$12,027 HKD
Retailer 5HK$12,604 HKD
Retailer 10HK$18,563 HKD
Retailer 11HK$25,840 HKD
Retailer 4HK$28,128 HKD
Retailer 3HK$32,031 HKD
Retailer 7HK$36,404 HKD
Rare CaratHK$43,112 HKD

40 data points across 11 retailers

11 retailersHK$8,837 HKD to HK$43,112 HKD

A
Cheapest Retailer
-
HK$8,837 HKD
A
Retailer 2
-
HK$10,537 HKD
$1,343 USD
View
A
Retailer 3
-
HK$11,460 HKD
£1,150 GBP
View
A
Retailer 4
-
HK$12,027 HKD
$1,533 USD
View
A
Retailer 5
-
HK$12,604 HKD
€1,530 EUR
View
B+
Retailer 6
-
HK$18,563 HKD
$2,366 USD
View
B+
Retailer 7
-
HK$25,840 HKD
$3,294 USD
View
B+
Retailer 8
-
HK$28,128 HKD
£2,823 GBP
View
Retailer 9
-
HK$32,031 HKD
A$6,281 AUD
View
Price last confirmed 21 days ago
B
Retailer 10
-
HK$36,404 HKD
$4,640 USD
View
Most Expensive
B
Rare Carat
KI3666783KF836 · Oct 28
HK$43,112 HKD
$5,495 USD
View
10 more retailers have this diamond
Prices start from HK$8,837 HKDSave up to HK$34,275 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
5.10ct Marquise
HK$8,837 HKD