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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 $1,331 NZD
$750 USD
As of October 31, 2026
Save $9,226 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,557 NZD at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from $1,331 to $10,557, a $9,226 spread on the same certified stone. Do Amore Diamonds lists it at $10,557. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $10,557 NZD|Low: $1,331 NZD|High: $10,557 NZD|Avg: $4,472 NZD
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 1, 2026
Retailer 14$1,331 NZD
Retailer 15$1,694 NZD
Retailer 8$1,922 NZD
Retailer 19$1,976 NZD
Retailer 4$2,280 NZD
Retailer 12$2,418 NZD
Retailer 2$2,445 NZD
Retailer 5$2,819 NZD
Retailer 16$3,439 NZD
Retailer 17$3,536 NZD
Retailer 10$3,860 NZD
Retailer 7$4,743 NZD
Retailer 11$5,449 NZD
Retailer 9$5,717 NZD
Retailer 18$5,989 NZD
Retailer 13$6,901 NZD
Retailer 3$7,071 NZD
Retailer 6$9,280 NZD
Do Amore Diamonds$10,557 NZD

39 data points across 19 retailers

20 retailers$1,331 NZD to $10,557 NZD

A
Cheapest Retailer
-
$1,331 NZD
$750 USD
Final sale: no returns
A
Retailer 2
-
$1,694 NZD
$955 USD
View
A
Retailer 3
-
$1,922 NZD
$1,083 USD
View
A
Retailer 4
-
$1,976 NZD
HK$8,700 HKD
View
A
Retailer 5
-
$2,280 NZD
$1,285 USD
View
A
Retailer 6
-
$2,418 NZD
€1,298 EUR
View
Retailer 7
-
$2,440 NZD
£1,083 GBP
View
Price last confirmed 17 days ago
A
Retailer 8
-
$2,445 NZD
£1,085 GBP
View
A
Retailer 9
-
$2,819 NZD
$1,589 USD
View
A
Retailer 10
-
$3,439 NZD
A$2,982 AUD
View
A
Retailer 11
-
$3,536 NZD
ZAR 32,196 ZAR
View
B+
Retailer 12
-
$3,860 NZD
$2,175 USD
View
B+
Retailer 13
-
$4,743 NZD
$2,673 USD
View
B+
Retailer 14
-
$5,449 NZD
$3,071 USD
View
B+
Retailer 15
-
$5,717 NZD
SGD 4,354 SGD
View
B+
Retailer 16
-
$5,989 NZD
£2,658 GBP
View
B+
Retailer 17
-
$6,901 NZD
A$5,984 AUD
View
Retailer 18
-
$7,071 NZD
$3,985 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$9,280 NZD
$5,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-D28142F2A · Oct 31
$10,557 NZD
$5,950 USD
View
19 more retailers have this diamond
Prices start from $1,331 NZDSave up to $9,226 NZD

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
$1,331 NZD