CaratHunter
Plans
Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710542823

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710542823

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)
24 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 LG710542823 or 710542823. Listed at 24 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 angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710542823
Dimensions6.85 × 6.92 × 4.16 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 mm6.92 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710542823
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $466 SGD|Low: $213 SGD|High: $1,427 SGD|Avg: $615 SGD|-0.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 30, 2026
Retailer 11$225 SGD
Retailer 16$251 SGD
Retailer 20$261 SGD
Retailer 6$279 SGD
Retailer 8$279 SGD
Retailer 1$466 SGD
Retailer 17$478 SGD
Retailer 7$496 SGD
Retailer 12$498 SGD
Retailer 3$500 SGD
Retailer 15$538 SGD
Retailer 5$596 SGD
Retailer 14$622 SGD
Retailer 4$646 SGD
Retailer 18$680 SGD
Retailer 9$733 SGD
Retailer 21$869 SGD
Retailer 19$887 SGD
Retailer 13$895 SGD
Retailer 10$965 SGD
Retailer 2$1,309 SGD
Reve Diamonds$1,427 SGD

34 data points across 22 retailers

24 retailers$225 SGD to $1,427 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
-
$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
-
$279 SGD
$218 USD
View
A
Retailer 6
-
$466 SGD
£287 GBP
View
A
Retailer 7
-
$478 SGD
ZAR 6,043 ZAR
View
A
Retailer 8
-
$496 SGD
$388 USD
View
A
Retailer 9
-
$498 SGD
£307 GBP
View
A
Retailer 10
-
$500 SGD
$391 USD
View
B+
Retailer 11
-
$538 SGD
€401 EUR
View
B+
Retailer 12
-
$596 SGD
$466 USD
View
B+
Retailer 13
-
$622 SGD
A$748 AUD
View
Retailer 14
-
$646 SGD
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$680 SGD
A$818 AUD
View
B+
Retailer 16
-
$733 SGD
$573 USD
View
Retailer 17
-
$849 SGD
$664 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$869 SGD
$680 USD
View
B+
Retailer 19
-
$887 SGD
A$1,067 AUD
View
B+
Retailer 20
-
$895 SGD
$700 USD
View
B
Retailer 21
-
$965 SGD
$755 USD
View
B
Retailer 22
-
$969 SGD
$758 USD
View
B
Retailer 23
-
$1,309 SGD
£806 GBP
View
Most Expensive
B
Reve Diamonds
D5CEDB4A4 · Oct 30
$1,427 SGD
$1,116 USD
View
23 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