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Cushion|Lab Grown|IGI

2.09ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG681556321

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG681556321

Diamond specifications and retailer prices

From $685 USD
As of October 29, 2026
Save $2,935 USD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,620 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown cushion diamond

This 2.09ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG681556321 or 681556321. Listed at 6 retailers as of October 29, 2026, with prices from $685 to $3,620, a $2,935 spread on the same certified stone. Do Amore Diamonds lists it at $3,620. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.09
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681556321
Dimensions8.71 × 6.69 × 4.69 mm
L/W Ratio1.30
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
8.71 mm6.69 mm2.09 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681556321
Side View
Table 60.0%Crown 33.3°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 70.1%

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: $3,620 USD|Low: $685 USD|High: $3,850 USD|Avg: $1,548 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$685 USD
Retailer 2$730 USD
Retailer 6$800 USD
Retailer 5$846 USD
Retailer 9$926 USD
Retailer 8$1,050 USD
Retailer 7$1,472 USD
Retailer 3$2,195 USD
Retailer 10$2,487 USD
Do Amore Diamonds$3,620 USD

24 data points across 10 retailers

6 retailers$685 USD to $3,620 USD

A
Cheapest Retailer
-
$685 USD
A
Retailer 2
-
$730 USD
£575 GBP
View
B+
Retailer 3
-
$800 USD
View
B+
Retailer 4
-
$846 USD
View
B
Retailer 5
-
$2,195 USD
£1,728 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1679453 · Oct 29
$3,620 USD
View
5 more retailers have this diamond
Prices start from $685 USDSave up to $2,935 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
2.09ct Cushion
$685 USD