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Cushion|Lab Grown|IGI

3.43ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG689568823

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG689568823

Diamond specifications and retailer prices

From $1,127 USD
As of October 31, 2026
Save $7,053 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,180 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.43ct lab-grown cushion diamond

This 3.43ct 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 LG689568823 or 689568823. Listed at 21 retailers as of October 29, 2026, with prices from $1,127 to $8,180, a $7,053 spread on the same certified stone. Brilliant Earth lists it at $8,180. 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

3.43
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568823
Dimensions8.81 × 8.80 × 5.74 mm
L/W Ratio1.00
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
8.81 mm8.80 mm3.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568823
Side View
Table 62.0%Crown 38°Girdle: THN-STKPavilion 38.8°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $8,180 USD|Low: $1,127 USD|High: $8,420 USD|Avg: $3,330 USD|-2.9%
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 19
Retailer 20
October 31, 2026
Retailer 14$1,127 USD
Retailer 15$1,250 USD
Retailer 9$1,434 USD
Retailer 6$1,448 USD
Retailer 16$1,684 USD
Retailer 20$1,765 USD
Retailer 2$1,874 USD
Retailer 3$2,571 USD
Retailer 17$2,714 USD
Retailer 10$3,018 USD
Retailer 11$3,231 USD
Retailer 4$3,770 USD
Retailer 18$3,985 USD
Retailer 12$4,075 USD
Retailer 8$4,135 USD
Retailer 13$4,447 USD
Retailer 5$4,458 USD
Retailer 19$4,985 USD
Retailer 7$6,239 USD
Brilliant Earth$8,180 USD

32 data points across 20 retailers

21 retailers$1,127 USD to $8,180 USD

A
Cheapest Retailer
-
$1,127 USD
Final sale: no returns
A
Retailer 2
-
$1,250 USD
View
A
Retailer 3
-
$1,434 USD
HK$11,200 HKD
View
A
Retailer 4
-
$1,448 USD
View
A
Retailer 5
-
$1,684 USD
£1,326 GBP
View
Retailer 6
-
$1,737 USD
£1,368 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,765 USD
View
A
Retailer 8
-
$1,874 USD
€1,785 EUR
View
B+
Retailer 9
-
$2,571 USD
View
B+
Retailer 10
-
$2,714 USD
ZAR 43,840 ZAR
View
B+
Retailer 11
-
$3,018 USD
View
B+
Retailer 12
-
$3,231 USD
£2,544 GBP
View
B
Retailer 13
-
$3,770 USD
View
B+
Retailer 14
-
$3,985 USD
£3,138 GBP
View
B
Retailer 15
-
$4,075 USD
View
B
Retailer 16
-
$4,135 USD
SGD 5,588 SGD
View
B+
Retailer 17
-
$4,447 USD
A$6,842 AUD
View
B
Retailer 18
-
$4,458 USD
View
Retailer 19
-
$4,985 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$6,239 USD
View
Most Expensive
B
Brilliant Earth
13883131A · Oct 29
$8,180 USD
View
20 more retailers have this diamond
Prices start from $1,127 USDSave up to $7,053 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
3.43ct Cushion
$1,127 USD