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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710543247

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543247

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)
23 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 LG710543247 or 710543247. Listed at 23 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 angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543247
Dimensions6.85 × 6.90 × 4.15 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 LG710543247
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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 29
Current: $498 SGD|Low: $222 SGD|High: $1,427 SGD|Avg: $647 SGD|+7.5%
Retailer 1
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Retailer 21
Reve Diamonds
October 30, 2026
Retailer 10$225 SGD
Retailer 20$251 SGD
Retailer 21$261 SGD
Retailer 5$279 SGD
Retailer 7$279 SGD
Retailer 16$478 SGD
Retailer 6$496 SGD
Retailer 1$498 SGD
Retailer 2$500 SGD
Retailer 15$538 SGD
Retailer 4$596 SGD
Retailer 13$622 SGD
Retailer 3$646 SGD
Retailer 18$680 SGD
Retailer 8$733 SGD
Retailer 19$869 SGD
Retailer 17$877 SGD
Retailer 11$895 SGD
Retailer 14$950 SGD
Retailer 9$965 SGD
Retailer 12$1,309 SGD
Reve Diamonds$1,427 SGD

43 data points across 22 retailers

23 retailers$225 SGD to $1,427 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
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$251 SGD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$261 SGD
$204 USD
View
A
Retailer 4
-
$279 SGD
$218 USD
View
A
Retailer 5
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$279 SGD
$218 USD
View
A
Retailer 6
-
$478 SGD
ZAR 6,043 ZAR
View
A
Retailer 7
-
$496 SGD
$388 USD
View
A
Retailer 8
-
$498 SGD
£307 GBP
View
A
Retailer 9
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$500 SGD
$391 USD
View
B+
Retailer 10
-
$538 SGD
€401 EUR
View
B+
Retailer 11
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$596 SGD
$466 USD
View
B+
Retailer 12
-
$622 SGD
A$748 AUD
View
Retailer 13
-
$646 SGD
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$680 SGD
A$818 AUD
View
B+
Retailer 15
-
$733 SGD
$573 USD
View
Retailer 16
-
$849 SGD
$664 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
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$869 SGD
$680 USD
View
B+
Retailer 18
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$877 SGD
A$1,056 AUD
View
B
Retailer 19
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$895 SGD
$700 USD
View
B
Retailer 20
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$965 SGD
$755 USD
View
B
Retailer 21
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$969 SGD
$758 USD
View
B
Retailer 22
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$1,309 SGD
£806 GBP
View
Most Expensive
B
Reve Diamonds
61308D224 · Oct 30
$1,427 SGD
$1,116 USD
View
22 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