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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG735540998

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735540998

Diamond specifications and retailer prices

From $219 SGD
$171 USD
As of October 29, 2026
Save $1,190 SGD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,409 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735540998 or 735540998. Listed at 25 retailers as of October 29, 2026, with prices from $219 to $1,409, a $1,190 spread on the same certified stone. Reve Diamonds lists it at $1,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735540998
Dimensions6.87 × 6.89 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm6.89 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735540998
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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: $455 SGD|Low: $219 SGD|High: $1,445 SGD|Avg: $654 SGD|-5.6%
Retailer 1
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Retailer 12
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Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 30, 2026
Retailer 2$219 SGD
Retailer 7$245 SGD
Retailer 9$271 SGD
Retailer 11$271 SGD
Retailer 1$455 SGD
Retailer 16$466 SGD
Retailer 12$482 SGD
Retailer 3$485 SGD
Retailer 20$497 SGD
Retailer 15$538 SGD
Retailer 6$589 SGD
Retailer 4$646 SGD
Retailer 13$646 SGD
Retailer 18$661 SGD
Retailer 17$868 SGD
Retailer 5$873 SGD
Retailer 10$913 SGD
Retailer 19$922 SGD
Retailer 8$942 SGD
Retailer 14$1,276 SGD
Reve Diamonds$1,409 SGD

36 data points across 21 retailers

25 retailers$219 SGD to $1,409 SGD

A
Cheapest Retailer
-
$219 SGD
$171 USD
Retailer 2
-
$230 SGD
$180 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$245 SGD
$192 USD
View
Final sale: no returns
Retailer 4
-
$267 SGD
$209 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$271 SGD
$212 USD
View
A
Retailer 6
-
$271 SGD
$212 USD
View
Retailer 7
-
$283 SGD
$221 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$455 SGD
£280 GBP
View
A
Retailer 9
-
$466 SGD
ZAR 5,890 ZAR
View
A
Retailer 10
-
$482 SGD
£297 GBP
View
A
Retailer 11
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$485 SGD
$379 USD
View
A
Retailer 12
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$497 SGD
$389 USD
View
B+
Retailer 13
-
$538 SGD
€401 EUR
View
B+
Retailer 14
-
$589 SGD
$461 USD
View
Retailer 15
-
$646 SGD
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$646 SGD
A$778 AUD
View
B+
Retailer 17
-
$661 SGD
A$796 AUD
View
B+
Retailer 18
-
$868 SGD
A$1,045 AUD
View
B+
Retailer 19
-
$873 SGD
$683 USD
View
B
Retailer 20
-
$913 SGD
$714 USD
View
Retailer 21
-
$918 SGD
$718 USD
View
Price last confirmed 39 days ago
B
Retailer 22
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$922 SGD
$721 USD
View
B
Retailer 23
-
$942 SGD
$737 USD
View
B
Retailer 24
-
$1,276 SGD
£786 GBP
View
Most Expensive
B
Reve Diamonds
EDE8606AD · Oct 30
$1,409 SGD
$1,102 USD
View
24 more retailers have this diamond
Prices start from $219 SGDSave up to $1,190 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
1.21ct Round
$219 SGD