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Round|Lab Grown|IGI

1.21ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG761554258

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554258

Diamond specifications and retailer prices

From $270 SGD
$211 USD
As of October 29, 2026
Save $2,513 SGD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,783 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761554258 or 761554258. Listed at 22 retailers as of October 27, 2026, with prices from $270 to $2,783, a $2,513 spread on the same certified stone. Queensmith lists it at $2,783. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554258
Dimensions6.87 × 6.93 × 4.17 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
6.87 mm6.93 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554258
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: $615 SGD|Low: $214 SGD|High: $1,358 SGD|Avg: $660 SGD|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$301 SGD
Retailer 3$313 SGD
Retailer 12$451 SGD
Retailer 6$575 SGD
Retailer 4$611 SGD
Retailer 5$612 SGD
Retailer 1$615 SGD
Retailer 2$646 SGD
Retailer 7$818 SGD
Retailer 9$865 SGD
Retailer 11$948 SGD
Retailer 8$1,345 SGD

41 data points across 12 retailers

22 retailers$270 SGD to $2,783 SGD

A
Cheapest Retailer
-
$270 SGD
$211 USD
A
Retailer 2
-
$301 SGD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$313 SGD
$244 USD
View
A
Retailer 4
-
$335 SGD
$261 USD
View
A
Retailer 5
-
$335 SGD
$261 USD
View
A
Retailer 6
-
$377 SGD
HK$2,300 HKD
View
B+
Retailer 7
-
$451 SGD
$352 USD
View
A
Retailer 8
-
$575 SGD
ZAR 7,250 ZAR
View
B+
Retailer 9
-
$611 SGD
$477 USD
View
B+
Retailer 10
-
$612 SGD
€455 EUR
View
B+
Retailer 11
-
$615 SGD
£378 GBP
View
B+
Retailer 12
-
$646 SGD
$504 USD
View
B+
Retailer 13
-
$818 SGD
A$982 AUD
View
B+
Retailer 14
-
$865 SGD
$675 USD
View
Retailer 15
-
$948 SGD
$740 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$1,077 SGD
$840 USD
View
B
Retailer 17
-
$1,088 SGD
View
B
Retailer 18
-
$1,145 SGD
$893 USD
View
B
Retailer 19
-
$1,145 SGD
$893 USD
View
B
Retailer 20
-
$1,345 SGD
£826 GBP
View
B
Retailer 21
-
$1,574 SGD
$1,228 USD
View
Most Expensive
B
Queensmith
LG761554258 · Oct 27
$2,783 SGD
£1,710 GBP
View
21 more retailers have this diamond
Prices start from $270 SGDSave up to $2,513 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
$270 SGD