Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840629975

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840629975

Diamond specifications and retailer prices

From $2,262 SGD
£1,393 GBP
As of October 30, 2026
Save $7,997 SGD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,259 SGD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 2.8ct lab-grown cushion diamond

This 2.8ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629975 or 840629975. Listed at 13 retailers as of October 30, 2026, with prices from $2,262 to $10,259, a $7,997 spread on the same certified stone. Helzberg Diamonds lists it at $10,259. 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

2.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629975
Dimensions10.34 × 6.95 × 4.74 mm
L/W Ratio1.49
Girdle conditionFaceted
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
10.34 mm6.95 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629975
Side View
Table 59.0%Crown 34.5°Girdle: THK-VTKPavilion 36°Culet: NoneDepth 68.2%

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: $10,259 SGD|Low: $2,262 SGD|High: $10,866 SGD|Avg: $5,231 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9$2,262 SGD
Retailer 6$2,269 SGD
Retailer 7$2,320 SGD
Retailer 3$2,361 SGD
Retailer 2$2,891 SGD
Retailer 11$4,079 SGD
Retailer 12$4,949 SGD
Retailer 13$5,287 SGD
Retailer 5$5,629 SGD
Retailer 10$7,205 SGD
Retailer 4$8,261 SGD
Retailer 8$9,447 SGD
Helzberg Diamonds$10,259 SGD

3 data points across 13 retailers

13 retailers$2,262 SGD to $10,259 SGD

A
Cheapest Retailer
-
$2,262 SGD
£1,393 GBP
A
Retailer 2
-
$2,269 SGD
$1,775 USD
View
A
Retailer 3
-
$2,320 SGD
$1,815 USD
View
A
Retailer 4
-
$2,361 SGD
$1,847 USD
View
Final sale: no returns
A
Retailer 5
-
$2,891 SGD
£1,781 GBP
View
A
Retailer 6
-
$4,079 SGD
$3,191 USD
View
B+
Retailer 7
-
$4,949 SGD
£3,048 GBP
View
B+
Retailer 8
-
$5,287 SGD
ZAR 66,810 ZAR
View
B+
Retailer 9
-
$5,629 SGD
$4,403 USD
View
B+
Retailer 10
-
$7,205 SGD
$5,636 USD
View
B
Retailer 11
-
$8,261 SGD
View
B
Retailer 12
-
$9,447 SGD
$7,390 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMIPPNL · Oct 31
$10,259 SGD
$8,025 USD
View
12 more retailers have this diamond
Prices start from $2,262 SGDSave up to $7,997 SGD

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
2.80ct Cushion
$2,262 SGD