Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG749593384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749593384

Diamond specifications and retailer prices

From HK$7,368 HKD
$939 USD
As of October 30, 2026
Save HK$32,492 HKD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$39,860 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG749593384 or 749593384. Listed at 23 retailers as of October 30, 2026, with prices from HK$7,368 to HK$39,860, a HK$32,492 spread on the same certified stone. Do Amore Diamonds lists it at HK$39,860. 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

3.10
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749593384
Dimensions7.41 × 7.41 × 15.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.41 mm7.41 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749593384
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$39,860 HKD|Low: HK$3,193 HKD|High: HK$42,214 HKD|Avg: HK$15,880 HKD|+12.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
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Retailer 21
Retailer 22
October 30, 2026
Retailer 5HK$3,845 HKD
Retailer 4HK$4,967 HKD
Retailer 22HK$5,328 HKD
Retailer 18HK$7,249 HKD
Retailer 2HK$7,368 HKD
Retailer 14HK$8,185 HKD
Retailer 21HK$8,466 HKD
Retailer 19HK$9,252 HKD
Retailer 7HK$11,613 HKD
Retailer 17HK$13,818 HKD
Retailer 13HK$13,849 HKD
Retailer 15HK$14,292 HKD
Retailer 8HK$16,024 HKD
Retailer 12HK$16,507 HKD
Retailer 6HK$18,580 HKD
Retailer 9HK$18,839 HKD
Retailer 20HK$19,411 HKD
Retailer 10HK$20,628 HKD
Retailer 3HK$23,382 HKD
Retailer 16HK$24,344 HKD
Retailer 11HK$28,417 HKD
Do Amore DiamondsHK$39,860 HKD

24 data points across 22 retailers

23 retailersHK$7,368 HKD to HK$39,860 HKD

Retailer 1
-
HK$3,845 HKD
$490 USD
Price last confirmed 28 days ago
Retailer 2
-
HK$3,845 HKD
$490 USD
View
Price last confirmed 25 days ago
Retailer 3
-
HK$4,488 HKD
$572 USD
View
Price last confirmed 31 days ago
Retailer 4
-
HK$4,653 HKD
$593 USD
View
Price last confirmed 22 days ago
Retailer 5
-
HK$4,967 HKD
$633 USD
View
Price last confirmed 25 days ago
Retailer 6
-
HK$4,967 HKD
$633 USD
View
Price last confirmed 27 days ago
Retailer 7
-
HK$7,249 HKD
$924 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$7,368 HKD
$939 USD
View
Retailer 9
-
HK$13,818 HKD
$1,761 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
HK$13,849 HKD
$1,765 USD
View
B+
Retailer 11
-
HK$14,292 HKD
CA$2,530 CAD
View
Retailer 12
-
HK$14,422 HKD
$1,838 USD
View
Price last confirmed 29 days ago
Retailer 13
-
HK$14,422 HKD
$1,838 USD
View
Price last confirmed 25 days ago
Retailer 14
-
HK$16,024 HKD
£1,608 GBP
View
Price last confirmed 25 days ago
B+
Retailer 15
-
HK$16,164 HKD
$2,060 USD
View
Retailer 16
-
HK$16,760 HKD
$2,136 USD
View
Price last confirmed 22 days ago
Retailer 17
-
HK$18,580 HKD
$2,368 USD
View
Price last confirmed 24 days ago
Retailer 18
-
HK$18,839 HKD
$2,401 USD
View
Price last confirmed 27 days ago
Retailer 19
-
HK$19,411 HKD
A$3,806 AUD
View
Price last confirmed 21 days ago
B
Retailer 20
-
HK$20,628 HKD
$2,629 USD
View
Retailer 21
-
HK$23,382 HKD
$2,980 USD
View
Price last confirmed 25 days ago
B
Retailer 22
-
HK$24,344 HKD
£2,443 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1F76655BF · Oct 30
HK$39,860 HKD
$5,080 USD
View
22 more retailers have this diamond
Prices start from HK$7,368 HKDSave up to HK$32,492 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
3.10ct Marquise
HK$7,368 HKD