Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG831617245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831617245

Diamond specifications and retailer prices

From HK$12,333 HKD
$1,572 USD
As of November 1, 2026
Save HK$60,788 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$73,122 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831617245 or 831617245. Listed at 18 retailers as of October 31, 2026, with prices from HK$12,333 to HK$73,122, a HK$60,788 spread on the same certified stone. Do Amore Diamonds lists it at HK$73,122. 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

5.09
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831617245
Dimensions18.12 × 8.96 × 5.58 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.12 mm8.96 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831617245
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 1
Current: HK$73,122 HKD|Low: HK$10,921 HKD|High: HK$86,617 HKD|Avg: HK$28,869 HKD|-15.6%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4HK$12,333 HKD
Retailer 13HK$13,652 HKD
Retailer 15HK$14,812 HKD
Retailer 18HK$16,468 HKD
Retailer 17HK$17,339 HKD
Retailer 3HK$17,571 HKD
Retailer 9HK$19,813 HKD
Retailer 14HK$20,694 HKD
Retailer 16HK$22,980 HKD
Retailer 11HK$27,579 HKD
Retailer 10HK$28,050 HKD
Retailer 7HK$30,370 HKD
Retailer 6HK$32,779 HKD
Retailer 2HK$38,870 HKD
Retailer 12HK$40,726 HKD
Retailer 5HK$44,564 HKD
Retailer 8HK$44,699 HKD
Do Amore DiamondsHK$73,122 HKD

24 data points across 18 retailers

18 retailersHK$12,333 HKD to HK$73,122 HKD

Retailer 1
-
HK$9,368 HKD
$1,194 USD
Price last confirmed 30 days ago
Retailer 2
-
HK$11,321 HKD
$1,443 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
HK$12,333 HKD
$1,572 USD
View
Final sale: no returns
A
Retailer 4
-
HK$13,652 HKD
$1,740 USD
View
Retailer 5
-
HK$14,812 HKD
£1,487 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$16,468 HKD
$2,099 USD
View
B+
Retailer 7
-
HK$17,339 HKD
$2,210 USD
View
B+
Retailer 8
-
HK$17,571 HKD
$2,240 USD
View
B+
Retailer 9
-
HK$20,694 HKD
€2,512 EUR
View
B+
Retailer 10
-
HK$22,980 HKD
$2,929 USD
View
B
Retailer 11
-
HK$27,579 HKD
A$5,408 AUD
View
Retailer 12
-
HK$30,370 HKD
£3,048 GBP
View
Price last confirmed 26 days ago
Retailer 13
-
HK$32,779 HKD
$4,178 USD
View
Price last confirmed 25 days ago
B
Retailer 14
-
HK$38,870 HKD
£3,901 GBP
View
B
Retailer 15
-
HK$40,726 HKD
A$7,986 AUD
View
Retailer 16
-
HK$44,564 HKD
$5,680 USD
View
Price last confirmed 25 days ago
Retailer 17
-
HK$44,699 HKD
$5,697 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Do Amore Diamonds
27-5497B4DFF · Oct 31
HK$73,122 HKD
$9,320 USD
View
17 more retailers have this diamond
Prices start from HK$12,333 HKDSave up to HK$60,788 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
5.09ct Marquise
HK$12,333 HKD