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Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG677521271

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521271

Diamond specifications and retailer prices

From HK$6,591 HKD
$840 USD
As of November 1, 2026
Save HK$40,094 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$46,684 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677521271 or 677521271. Listed at 20 retailers as of November 1, 2026, with prices from HK$6,591 to HK$46,684, a HK$40,094 spread on the same certified stone. Do Amore Diamonds lists it at HK$46,684. 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

3.09
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521271
Dimensions9.85 × 7.85 × 5.18 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.85 mm7.85 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521271
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.0%

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: Nov 1
Current: HK$46,684 HKD|Low: HK$5,885 HKD|High: HK$46,684 HKD|Avg: HK$19,524 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
November 2, 2026
Retailer 13HK$6,591 HKD
Retailer 16HK$7,493 HKD
Retailer 8HK$8,497 HKD
Retailer 19HK$8,737 HKD
Retailer 4HK$10,082 HKD
Retailer 2HK$10,685 HKD
Retailer 12HK$10,812 HKD
Retailer 5HK$12,467 HKD
Retailer 17HK$15,208 HKD
Retailer 18HK$15,637 HKD
Retailer 10HK$17,068 HKD
Retailer 7HK$20,975 HKD
Retailer 11HK$24,097 HKD
Retailer 9HK$25,280 HKD
Retailer 14HK$26,446 HKD
Retailer 15HK$30,518 HKD
Retailer 3HK$31,267 HKD
Retailer 6HK$41,035 HKD
Do Amore DiamondsHK$46,684 HKD

39 data points across 19 retailers

20 retailersHK$6,591 HKD to HK$46,684 HKD

A
Cheapest Retailer
-
HK$6,591 HKD
$840 USD
Final sale: no returns
A
Retailer 2
-
HK$7,493 HKD
$955 USD
View
A
Retailer 3
-
HK$8,497 HKD
$1,083 USD
View
A
Retailer 4
-
HK$8,737 HKD
View
A
Retailer 5
-
HK$10,082 HKD
$1,285 USD
View
A
Retailer 6
-
HK$10,685 HKD
€1,297 EUR
View
Retailer 7
-
HK$10,792 HKD
£1,083 GBP
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$10,812 HKD
£1,085 GBP
View
A
Retailer 9
-
HK$12,467 HKD
$1,589 USD
View
A
Retailer 10
-
HK$15,208 HKD
A$2,982 AUD
View
A
Retailer 11
-
HK$15,637 HKD
ZAR 32,196 ZAR
View
B+
Retailer 12
-
HK$17,068 HKD
$2,175 USD
View
B+
Retailer 13
-
HK$20,975 HKD
$2,673 USD
View
B+
Retailer 14
-
HK$24,097 HKD
$3,071 USD
View
B+
Retailer 15
-
HK$25,280 HKD
SGD 4,354 SGD
View
B+
Retailer 16
-
HK$26,446 HKD
£2,654 GBP
View
B+
Retailer 17
-
HK$30,518 HKD
A$5,984 AUD
View
Retailer 18
-
HK$31,267 HKD
$3,985 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
HK$41,035 HKD
$5,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-D28142F2A · Nov 2
HK$46,684 HKD
$5,950 USD
View
19 more retailers have this diamond
Prices start from HK$6,591 HKDSave up to HK$40,094 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
3.09ct Cushion
HK$6,591 HKD