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Cushion|Lab Grown|IGI

1.17ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG788683575

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG788683575

Diamond specifications and retailer prices

From $479 SGD
As of November 4, 2026
Save $850 SGD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,725 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.17ct lab-grown cushion diamond

This 1.17ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788683575 or 788683575. Listed at 11 retailers as of November 4, 2026, with a 177% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788683575
Dimensions8.56 × 5.33 × 2.88 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm5.33 mm1.17 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788683575
Side View
Table 56.0%Crown 38.5°Girdle: MED-STKPavilion 34.2°Culet: LargeDepth 54.0%

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: Nov 4
Current: $912 SGD|Low: $290 SGD|High: $1,725 SGD|Avg: $934 SGD|+9.5%
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
November 2, 2026
Retailer 9$321 SGD
Retailer 10$479 SGD
Retailer 6$579 SGD
Retailer 7$579 SGD
Retailer 13$667 SGD
Retailer 2$792 SGD
Retailer 1$912 SGD
Retailer 12$969 SGD
Retailer 5$1,047 SGD
Retailer 4$1,168 SGD
Retailer 8$1,329 SGD
Retailer 3$1,334 SGD
Retailer 11$1,583 SGD
Reve Diamonds$1,725 SGD

27 data points across 14 retailers

11 retailers$479 SGD to $1,329 SGD

A
Cheapest Retailer
-
$479 SGD
A
Retailer 2
-
$579 SGD
View
A
Retailer 3
-
$579 SGD
View
Retailer 4
-
$667 SGD
View
Price last confirmed 13 days ago
Retailer 5
-
$792 SGD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$912 SGD
View
Retailer 7
-
$969 SGD
View
Price last confirmed 12 days ago
B
Retailer 8
-
$1,329 SGD
View
Retailer 9
-
$1,334 SGD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,583 SGD
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
73D0A6351 · Oct 25
$1,725 SGD
$1,350 USD
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $479 SGDSave up to $850 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
1.17ct Cushion
$479 SGD