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Marquise|Lab Grown|IGI

3.50ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG757538635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG757538635

Diamond specifications and retailer prices

From HK$7,257 HKD
$925 USD
As of October 30, 2026
Save HK$60,530 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$67,787 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757538635 or 757538635. Listed at 25 retailers as of October 30, 2026, with prices from HK$7,257 to HK$67,787, a HK$60,530 spread on the same certified stone. Do Amore Diamonds lists it at HK$67,787. 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

3.50
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757538635
Dimensions15.00 × 8.00 × 5.11 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm8.00 mm3.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757538635
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.9%

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$67,787 HKD|Low: HK$5,790 HKD|High: HK$67,787 HKD|Avg: HK$22,737 HKD|+2.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
October 31, 2026
Retailer 3HK$6,967 HKD
Retailer 6HK$8,120 HKD
Retailer 18HK$8,418 HKD
Retailer 19HK$8,418 HKD
Retailer 17HK$9,493 HKD
Retailer 8HK$9,823 HKD
Retailer 5HK$11,274 HKD
Retailer 7HK$11,863 HKD
Retailer 12HK$13,393 HKD
Retailer 16HK$18,720 HKD
Retailer 2HK$24,851 HKD
Retailer 10HK$25,588 HKD
Retailer 4HK$26,322 HKD
Retailer 9HK$27,250 HKD
Retailer 13HK$31,676 HKD
Retailer 11HK$33,057 HKD
Retailer 15HK$35,776 HKD
Retailer 14HK$51,860 HKD
Do Amore DiamondsHK$67,787 HKD

43 data points across 19 retailers

25 retailersHK$7,257 HKD to HK$67,787 HKD

Retailer 1
-
HK$6,967 HKD
$888 USD
Price last confirmed 29 days ago
A
Retailer 2
-
HK$7,257 HKD
$925 USD
View
Retailer 3
-
HK$7,893 HKD
$1,006 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$8,120 HKD
$1,035 USD
View
Final sale: no returns
Retailer 5
-
HK$8,418 HKD
$1,073 USD
View
Price last confirmed 14 days ago
Retailer 6
-
HK$8,418 HKD
$1,073 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
HK$8,418 HKD
$1,073 USD
View
A
Retailer 8
-
HK$9,493 HKD
$1,210 USD
View
A
Retailer 9
-
HK$9,823 HKD
$1,252 USD
View
A
Retailer 10
-
HK$11,274 HKD
$1,437 USD
View
B+
Retailer 11
-
HK$11,863 HKD
$1,512 USD
View
B+
Retailer 12
-
HK$13,393 HKD
£1,344 GBP
View
Retailer 13
-
HK$17,410 HKD
$2,219 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
HK$17,410 HKD
$2,219 USD
View
B+
Retailer 15
-
HK$18,720 HKD
$2,386 USD
View
B
Retailer 16
-
HK$24,851 HKD
A$4,873 AUD
View
B
Retailer 17
-
HK$25,588 HKD
£2,568 GBP
View
B
Retailer 18
-
HK$26,322 HKD
$3,355 USD
View
B
Retailer 19
-
HK$27,250 HKD
$3,473 USD
View
B
Retailer 20
-
HK$31,676 HKD
£3,179 GBP
View
B
Retailer 21
-
HK$33,057 HKD
$4,213 USD
View
B
Retailer 22
-
HK$35,776 HKD
$4,560 USD
View
B
Retailer 23
-
HK$51,860 HKD
$6,610 USD
View
B
Retailer 24
-
HK$64,413 HKD
$8,210 USD
View
Most Expensive
B
Do Amore Diamonds
23-757538635 · Oct 31
HK$67,787 HKD
$8,640 USD
View
24 more retailers have this diamond
Prices start from HK$7,257 HKDSave up to HK$60,530 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
3.50ct Marquise
HK$7,257 HKD