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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG836665909

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836665909

Diamond specifications and retailer prices

From $278 SGD
$217 USD
As of October 28, 2026
Save $1,228 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,506 SGD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836665909 or 836665909. Listed at 14 retailers as of October 28, 2026, with prices from $278 to $1,506, a $1,228 spread on the same certified stone. Reve Diamonds lists it at $1,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665909
Dimensions7.56 × 5.95 × 4.01 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.95 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665909
Side View
Table 62.0%Crown 28.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.4%

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 28
Current: $562 SGD|Low: $278 SGD|High: $1,506 SGD|Avg: $801 SGD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 29, 2026
Retailer 2$278 SGD
Retailer 11$309 SGD
Retailer 7$389 SGD
Retailer 8$530 SGD
Retailer 3$537 SGD
Retailer 6$553 SGD
Retailer 1$562 SGD
Retailer 12$620 SGD
Retailer 13$723 SGD
Retailer 9$753 SGD
Retailer 5$1,061 SGD
Retailer 4$1,371 SGD
Retailer 10$1,445 SGD
Reve Diamonds$1,506 SGD

12 data points across 14 retailers

14 retailers$278 SGD to $1,506 SGD

A
Cheapest Retailer
-
$278 SGD
$217 USD
Final sale: no returns
A
Retailer 2
-
$309 SGD
$241 USD
View
A
Retailer 3
-
$389 SGD
£239 GBP
View
A
Retailer 4
-
$530 SGD
ZAR 6,682 ZAR
View
A
Retailer 5
-
$537 SGD
$419 USD
View
A
Retailer 6
-
$553 SGD
€411 EUR
View
A
Retailer 7
-
$562 SGD
£345 GBP
View
A
Retailer 8
-
$620 SGD
$484 USD
View
B+
Retailer 9
-
$723 SGD
$564 USD
View
B+
Retailer 10
-
$753 SGD
A$904 AUD
View
B+
Retailer 11
-
$1,061 SGD
$828 USD
View
B
Retailer 12
-
$1,371 SGD
$1,070 USD
View
B
Retailer 13
-
$1,445 SGD
£888 GBP
View
Most Expensive
B
Reve Diamonds
06A5095AC · Oct 28
$1,506 SGD
$1,175 USD
View
13 more retailers have this diamond
Prices start from $278 SGDSave up to $1,228 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
1.29ct Cushion
$278 SGD