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Cushion|Lab Grown|IGI

3.45ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG780637237

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780637237

Diamond specifications and retailer prices

From $995 USD
As of October 27, 2026
Save $5,175 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,170 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 LG780637237 or 780637237. Listed at 18 retailers as of October 27, 2026, with prices from $995 to $6,170, a $5,175 spread on the same certified stone. Do Amore Diamonds lists it at $6,170. 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 angle30.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780637237
Dimensions10.60 × 8.41 × 5.15 mm
L/W Ratio1.26
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
10.60 mm8.41 mm3.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780637237
Side View
Table 60.0%Crown 30.4°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $6,170 USD|Low: $778 USD|High: $6,170 USD|Avg: $2,457 USD
Do Amore Diamonds
Retailer 2
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Retailer 18
October 27, 2026
Retailer 5$778 USD
Retailer 15$995 USD
Retailer 18$1,200 USD
Retailer 6$1,311 USD
Retailer 2$1,356 USD
Retailer 14$1,891 USD
Retailer 3$1,948 USD
Retailer 10$2,001 USD
Retailer 13$2,009 USD
Retailer 12$2,048 USD
Retailer 16$2,750 USD
Retailer 17$2,774 USD
Retailer 4$3,183 USD
Retailer 7$3,199 USD
Retailer 11$3,341 USD
Retailer 8$4,397 USD
Retailer 9$4,810 USD
Do Amore Diamonds$6,170 USD

40 data points across 18 retailers

18 retailers$995 USD to $6,170 USD

A
Cheapest Retailer
-
$995 USD
A
Retailer 2
-
$1,200 USD
View
A
Retailer 3
-
$1,311 USD
View
A
Retailer 4
-
$1,356 USD
£1,068 GBP
View
A
Retailer 5
-
$1,891 USD
View
A
Retailer 6
-
$1,948 USD
View
A
Retailer 7
-
$2,001 USD
A$3,078 AUD
View
Retailer 8
-
$2,009 USD
A$3,090 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,048 USD
ZAR 33,081 ZAR
View
B+
Retailer 10
-
$2,750 USD
View
B+
Retailer 11
-
$2,774 USD
£2,184 GBP
View
B+
Retailer 12
-
$3,183 USD
View
B+
Retailer 13
-
$3,199 USD
SGD 4,323 SGD
View
B+
Retailer 14
-
$3,341 USD
£2,631 GBP
View
Retailer 15
-
$4,397 USD
A$6,765 AUD
View
Price last confirmed 22 days ago
Retailer 16
-
$4,810 USD
View
Price last confirmed 25 days ago
Retailer 17
-
$5,250 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Do Amore Diamonds
27-5630F352B · Oct 27
$6,170 USD
View
17 more retailers have this diamond
Prices start from $995 USDSave up to $5,175 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
$995 USD