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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710543242

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543242

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of October 29, 2026
Save $1,202 SGD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,427 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 LG710543242 or 710543242. Listed at 26 retailers as of October 29, 2026, with prices from $225 to $1,427, a $1,202 spread on the same certified stone. Reve Diamonds lists it at $1,427. 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 angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543242
Dimensions6.85 × 6.90 × 4.20 mm
L/W Ratio1.01
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
6.85 mm6.90 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710543242
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: $622 SGD|Low: $222 SGD|High: $1,427 SGD|Avg: $660 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 31, 2026
Retailer 10$225 SGD
Retailer 8$251 SGD
Retailer 20$261 SGD
Retailer 4$279 SGD
Retailer 6$279 SGD
Retailer 16$478 SGD
Retailer 5$496 SGD
Retailer 12$498 SGD
Retailer 21$500 SGD
Retailer 15$538 SGD
Retailer 3$596 SGD
Retailer 1$622 SGD
Retailer 2$646 SGD
Retailer 18$680 SGD
Retailer 7$733 SGD
Retailer 13$869 SGD
Retailer 17$877 SGD
Retailer 11$895 SGD
Retailer 14$950 SGD
Retailer 9$965 SGD
Retailer 19$1,304 SGD
Reve Diamonds$1,427 SGD

45 data points across 22 retailers

26 retailers$225 SGD to $1,427 SGD

Retailer 1
-
$222 SGD
$174 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$225 SGD
$176 USD
View
A
Retailer 3
-
$251 SGD
$196 USD
View
Final sale: no returns
A
Retailer 4
-
$261 SGD
$204 USD
View
Retailer 5
-
$272 SGD
$213 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$279 SGD
$218 USD
View
A
Retailer 7
-
$279 SGD
$218 USD
View
A
Retailer 8
-
$478 SGD
ZAR 6,043 ZAR
View
A
Retailer 9
-
$496 SGD
$388 USD
View
A
Retailer 10
-
$498 SGD
£307 GBP
View
A
Retailer 11
-
$500 SGD
$391 USD
View
B+
Retailer 12
-
$538 SGD
€401 EUR
View
B+
Retailer 13
-
$596 SGD
$466 USD
View
B+
Retailer 14
-
$622 SGD
A$748 AUD
View
Retailer 15
-
$646 SGD
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$680 SGD
A$818 AUD
View
B+
Retailer 17
-
$733 SGD
$573 USD
View
Retailer 18
-
$849 SGD
$664 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$869 SGD
$680 USD
View
B+
Retailer 20
-
$877 SGD
A$1,056 AUD
View
Retailer 21
-
$887 SGD
$694 USD
View
Price last confirmed 39 days ago
B
Retailer 22
-
$895 SGD
$700 USD
View
B
Retailer 23
-
$965 SGD
$755 USD
View
B
Retailer 24
-
$969 SGD
$758 USD
View
B
Retailer 25
-
$1,304 SGD
£803 GBP
View
Most Expensive
B
Reve Diamonds
F060F4B80 · Oct 30
$1,427 SGD
$1,116 USD
View
25 more retailers have this diamond
Prices start from $225 SGDSave up to $1,202 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
$225 SGD