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Cushion|Lab Grown|IGI

3.46ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG710502139

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG710502139

Diamond specifications and retailer prices

From $1,317 USD
As of October 29, 2026
Save $5,313 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,630 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.46ct lab-grown cushion diamond

This 3.46ct 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 LG710502139 or 710502139. Listed at 23 retailers as of October 29, 2026, with prices from $1,317 to $6,630, a $5,313 spread on the same certified stone. Brilliant Earth lists it at $6,630. 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

3.46
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710502139
Dimensions10.11 × 7.59 × 4.96 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm7.59 mm3.46 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710502139
Side View
Table 66.0%Crown 38.3°Girdle: STK-VTKPavilion 33.7°Culet: NoneDepth 65.3%

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 29
Current: $6,630 USD|Low: $1,317 USD|High: $6,630 USD|Avg: $3,148 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 8$1,317 USD
Retailer 12$1,365 USD
Retailer 21$1,525 USD
Retailer 3$1,574 USD
Retailer 4$1,632 USD
Retailer 17$1,952 USD
Retailer 2$1,981 USD
Retailer 15$2,190 USD
Retailer 5$2,453 USD
Retailer 7$2,667 USD
Retailer 18$3,080 USD
Retailer 13$3,170 USD
Retailer 10$3,292 USD
Retailer 19$3,778 USD
Retailer 6$4,311 USD
Retailer 16$4,409 USD
Retailer 9$4,571 USD
Retailer 14$4,619 USD
Retailer 11$4,781 USD
Retailer 20$5,095 USD
Brilliant Earth$6,630 USD

26 data points across 21 retailers

23 retailers$1,317 USD to $6,630 USD

A
Cheapest Retailer
-
$1,317 USD
Final sale: no returns
Retailer 2
-
$1,365 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,525 USD
View
A
Retailer 4
-
$1,574 USD
HK$12,300 HKD
View
A
Retailer 5
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$1,632 USD
View
A
Retailer 6
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$1,952 USD
View
A
Retailer 7
-
$1,981 USD
£1,559 GBP
View
A
Retailer 8
-
$2,190 USD
€2,086 EUR
View
A
Retailer 9
-
$2,453 USD
View
B+
Retailer 10
-
$2,667 USD
View
Retailer 11
-
$3,080 USD
A$4,739 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,170 USD
ZAR 51,211 ZAR
View
B+
Retailer 13
-
$3,292 USD
£2,592 GBP
View
B+
Retailer 14
-
$3,778 USD
View
B
Retailer 15
-
$4,311 USD
View
B+
Retailer 16
-
$4,409 USD
£3,472 GBP
View
B
Retailer 17
-
$4,571 USD
SGD 6,177 SGD
View
Retailer 18
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$4,619 USD
A$7,106 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
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$4,781 USD
View
Retailer 20
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$5,095 USD
View
Price last confirmed 9 days ago
Retailer 21
-
$5,675 USD
View
Price last confirmed 102 days ago
Retailer 22
-
$5,875 USD
View
Price last confirmed 87 days ago
Most Expensive
B
Brilliant Earth
16910524A · Oct 29
$6,630 USD
View
22 more retailers have this diamond
Prices start from $1,317 USDSave up to $5,313 USD

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
3.46ct Cushion
$1,317 USD