CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG843672577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672577

Diamond specifications and retailer prices

From HK$5,885 HKD
$750 USD
As of October 30, 2026
Save HK$46,372 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$52,257 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843672577 or 843672577. Listed at 19 retailers as of October 29, 2026, with prices from HK$5,885 to HK$52,257, a HK$46,372 spread on the same certified stone. Do Amore Diamonds lists it at HK$52,257. 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

3.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672577
Dimensions14.68 × 7.62 × 4.76 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.62 mm3.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672577
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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$52,257 HKD|Low: HK$5,885 HKD|High: HK$52,257 HKD|Avg: HK$15,606 HKD
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
October 30, 2026
Retailer 2HK$5,885 HKD
Retailer 9HK$6,403 HKD
Retailer 6HK$6,591 HKD
Retailer 14HK$6,826 HKD
Retailer 15HK$8,199 HKD
Retailer 5HK$8,278 HKD
Retailer 12HK$9,218 HKD
Retailer 7HK$9,635 HKD
Retailer 19HK$9,753 HKD
Retailer 13HK$11,573 HKD
Retailer 18HK$12,782 HKD
Retailer 16HK$17,496 HKD
Retailer 4HK$21,185 HKD
Retailer 8HK$21,460 HKD
Retailer 10HK$22,941 HKD
Retailer 3HK$23,068 HKD
Retailer 11HK$26,904 HKD
Retailer 17HK$28,400 HKD
Do Amore DiamondsHK$52,257 HKD

6 data points across 19 retailers

19 retailersHK$5,885 HKD to HK$52,257 HKD

A
Cheapest Retailer
-
HK$5,885 HKD
$750 USD
A
Retailer 2
-
HK$6,403 HKD
$816 USD
View
A
Retailer 3
-
HK$6,591 HKD
$840 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,826 HKD
$870 USD
View
A
Retailer 5
-
HK$8,199 HKD
$1,045 USD
View
A
Retailer 6
-
HK$8,278 HKD
$1,055 USD
View
A
Retailer 7
-
HK$9,218 HKD
£925 GBP
View
B+
Retailer 8
-
HK$9,635 HKD
$1,228 USD
View
A
Retailer 9
-
HK$9,753 HKD
$1,243 USD
View
B+
Retailer 10
-
HK$11,573 HKD
£1,161 GBP
View
B+
Retailer 11
-
HK$12,782 HKD
$1,629 USD
View
B+
Retailer 12
-
HK$17,496 HKD
ZAR 36,023 ZAR
View
B
Retailer 13
-
HK$21,185 HKD
$2,700 USD
View
B
Retailer 14
-
HK$21,460 HKD
$2,735 USD
View
B
Retailer 15
-
HK$22,941 HKD
$2,924 USD
View
B
Retailer 16
-
HK$23,068 HKD
$2,940 USD
View
B
Retailer 17
-
HK$26,904 HKD
$3,429 USD
View
B
Retailer 18
-
HK$28,400 HKD
£2,850 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E867F2AF0 · Oct 29
HK$52,257 HKD
$6,660 USD
View
18 more retailers have this diamond
Prices start from HK$5,885 HKDSave up to HK$46,372 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
3.03ct Marquise
HK$5,885 HKD