CaratHunter
Plans
Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG831612311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831612311

Diamond specifications and retailer prices

From HK$10,521 HKD
$1,341 USD
As of October 30, 2026
Save HK$61,816 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$72,337 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 LG831612311 or 831612311. Listed at 16 retailers as of October 30, 2026, with prices from HK$10,521 to HK$72,337, a HK$61,816 spread on the same certified stone. Do Amore Diamonds lists it at HK$72,337. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831612311
Dimensions17.09 × 9.22 × 5.68 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.09 mm9.22 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831612311
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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$72,337 HKD|Low: HK$10,301 HKD|High: HK$72,337 HKD|Avg: HK$28,684 HKD|+2.1%
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
Retailer 19
November 1, 2026
Retailer 17HK$10,521 HKD
Retailer 4HK$11,447 HKD
Retailer 19HK$12,992 HKD
Retailer 15HK$13,534 HKD
Retailer 13HK$14,584 HKD
Retailer 9HK$16,999 HKD
Retailer 12HK$17,166 HKD
Retailer 7HK$20,059 HKD
Retailer 10HK$21,128 HKD
Retailer 16HK$22,745 HKD
Retailer 3HK$25,247 HKD
Retailer 14HK$27,294 HKD
Retailer 8HK$32,507 HKD
Retailer 18HK$34,236 HKD
Retailer 2HK$38,471 HKD
Retailer 11HK$42,151 HKD
Retailer 5HK$60,344 HKD
Retailer 6HK$60,381 HKD
Do Amore DiamondsHK$72,337 HKD

24 data points across 19 retailers

16 retailersHK$10,521 HKD to HK$72,337 HKD

A
Cheapest Retailer
-
HK$10,521 HKD
$1,341 USD
A
Retailer 2
-
HK$11,447 HKD
$1,459 USD
View
A
Retailer 3
-
HK$12,992 HKD
$1,656 USD
View
A
Retailer 4
-
HK$13,534 HKD
$1,725 USD
View
A
Retailer 5
-
HK$14,584 HKD
£1,464 GBP
View
B+
Retailer 6
-
HK$17,166 HKD
$2,188 USD
View
B+
Retailer 7
-
HK$20,059 HKD
€2,435 EUR
View
B+
Retailer 8
-
HK$22,745 HKD
$2,899 USD
View
B+
Retailer 9
-
HK$25,247 HKD
$3,218 USD
View
B
Retailer 10
-
HK$27,294 HKD
A$5,352 AUD
View
Retailer 11
-
HK$32,507 HKD
$4,143 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
HK$34,236 HKD
CA$6,061 CAD
View
B
Retailer 13
-
HK$38,471 HKD
£3,861 GBP
View
B
Retailer 14
-
HK$60,344 HKD
$7,691 USD
View
B
Retailer 15
-
HK$60,381 HKD
$7,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-009E0F80F · Oct 31
HK$72,337 HKD
$9,220 USD
View
15 more retailers have this diamond
Prices start from HK$10,521 HKDSave up to HK$61,816 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$10,521 HKD