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Cushion|Lab Grown|IGI

3.45ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG700513785

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700513785

Diamond specifications and retailer prices

From $1,134 USD
As of October 30, 2026
Save $7,086 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,220 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.45ct lab-grown cushion diamond

This 3.45ct 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 LG700513785 or 700513785. Listed at 20 retailers as of October 29, 2026, with prices from $1,134 to $8,220, a $7,086 spread on the same certified stone. Brilliant Earth lists it at $8,220. 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

3.45
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513785
Dimensions10.00 × 8.16 × 5.36 mm
L/W Ratio1.23
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
10.00 mm8.16 mm3.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513785
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 65.7%

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: $8,220 USD|Low: $1,134 USD|High: $8,470 USD|Avg: $3,176 USD|-3.0%
Brilliant Earth
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
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Retailer 20
October 30, 2026
Retailer 2$1,134 USD
Retailer 17$1,350 USD
Retailer 9$1,434 USD
Retailer 7$1,455 USD
Retailer 13$1,694 USD
Retailer 3$1,775 USD
Retailer 14$1,899 USD
Retailer 4$2,599 USD
Retailer 18$2,652 USD
Retailer 15$2,729 USD
Retailer 10$3,036 USD
Retailer 11$3,246 USD
Retailer 5$3,789 USD
Retailer 16$4,007 USD
Retailer 12$4,099 USD
Retailer 8$4,158 USD
Retailer 6$4,484 USD
Retailer 20$4,526 USD
Retailer 19$4,990 USD
Brilliant Earth$8,220 USD

34 data points across 20 retailers

20 retailers$1,134 USD to $8,220 USD

A
Cheapest Retailer
-
$1,134 USD
Final sale: no returns
A
Retailer 2
-
$1,350 USD
View
A
Retailer 3
-
$1,434 USD
HK$11,200 HKD
View
A
Retailer 4
-
$1,455 USD
View
A
Retailer 5
-
$1,694 USD
£1,334 GBP
View
A
Retailer 6
-
$1,775 USD
View
A
Retailer 7
-
$1,899 USD
€1,809 EUR
View
B+
Retailer 8
-
$2,599 USD
View
Retailer 9
-
$2,652 USD
A$4,080 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,729 USD
ZAR 44,088 ZAR
View
B+
Retailer 11
-
$3,036 USD
View
B+
Retailer 12
-
$3,246 USD
£2,556 GBP
View
B
Retailer 13
-
$3,789 USD
View
B+
Retailer 14
-
$4,007 USD
£3,155 GBP
View
B
Retailer 15
-
$4,099 USD
View
B
Retailer 16
-
$4,158 USD
SGD 5,619 SGD
View
B
Retailer 17
-
$4,484 USD
View
Retailer 18
-
$4,526 USD
A$6,963 AUD
View
Price last confirmed 22 days ago
Retailer 19
-
$4,990 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
14915169A · Oct 29
$8,220 USD
View
19 more retailers have this diamond
Prices start from $1,134 USDSave up to $7,086 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
3.45ct Cushion
$1,134 USD