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Cushion|Lab Grown|IGI

3.10ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG783655828

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783655828

Diamond specifications and retailer prices

From HK$6,904 HKD
$880 USD
As of October 30, 2026
Save HK$40,955 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$47,859 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783655828 or 783655828. Listed at 18 retailers as of October 30, 2026, with prices from HK$6,904 to HK$47,859, a HK$40,955 spread on the same certified stone. Do Amore Diamonds lists it at HK$47,859. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655828
Dimensions10.45 × 7.70 × 5.20 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.70 mm3.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655828
Side View
Table 61.0%Crown 30.2°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 67.5%

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$47,859 HKD|Low: HK$3,664 HKD|High: HK$55,548 HKD|Avg: HK$17,218 HKD|+42.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
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Retailer 21
Retailer 22
November 1, 2026
Retailer 11HK$3,664 HKD
Retailer 7HK$6,253 HKD
Retailer 8HK$6,904 HKD
Retailer 17HK$7,100 HKD
Retailer 15HK$8,296 HKD
Retailer 19HK$9,219 HKD
Retailer 20HK$9,227 HKD
Retailer 2HK$9,234 HKD
Retailer 13HK$10,567 HKD
Retailer 22HK$11,269 HKD
Retailer 10HK$11,451 HKD
Retailer 4HK$15,066 HKD
Retailer 18HK$15,580 HKD
Retailer 12HK$17,166 HKD
Retailer 16HK$18,563 HKD
Retailer 3HK$21,692 HKD
Retailer 5HK$22,180 HKD
Retailer 6HK$23,655 HKD
Retailer 21HK$24,669 HKD
Retailer 9HK$33,532 HKD
Do Amore DiamondsHK$47,859 HKD
Retailer 14HK$55,548 HKD

28 data points across 22 retailers

18 retailersHK$6,904 HKD to HK$47,859 HKD

Retailer 1
-
HK$6,253 HKD
$797 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
HK$6,904 HKD
$880 USD
View
A
Retailer 3
-
HK$7,100 HKD
$905 USD
View
A
Retailer 4
-
HK$9,219 HKD
$1,175 USD
View
A
Retailer 5
-
HK$9,227 HKD
$1,176 USD
View
A
Retailer 6
-
HK$9,234 HKD
£927 GBP
View
B+
Retailer 7
-
HK$10,567 HKD
£1,060 GBP
View
A
Retailer 8
-
HK$11,269 HKD
ZAR 23,205 ZAR
View
A
Retailer 9
-
HK$11,451 HKD
$1,459 USD
View
B+
Retailer 10
-
HK$15,066 HKD
£1,512 GBP
View
B+
Retailer 11
-
HK$15,580 HKD
A$3,055 AUD
View
B+
Retailer 12
-
HK$18,563 HKD
$2,366 USD
View
B
Retailer 13
-
HK$21,692 HKD
£2,177 GBP
View
B
Retailer 14
-
HK$22,180 HKD
$2,827 USD
View
Retailer 15
-
HK$23,655 HKD
$3,015 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
HK$24,669 HKD
$3,144 USD
View
B
Retailer 17
-
HK$33,532 HKD
$4,274 USD
View
Most Expensive
B
Do Amore Diamonds
27-21171BFA2 · Oct 31
HK$47,859 HKD
$6,100 USD
View
17 more retailers have this diamond
Prices start from HK$6,904 HKDSave up to HK$40,955 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 Cushion
HK$6,904 HKD