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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG680543385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680543385

Diamond specifications and retailer prices

From $216 SGD
$169 USD
As of October 29, 2026
Save $1,184 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,400 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 LG680543385 or 680543385. Listed at 22 retailers as of October 29, 2026, with prices from $216 to $1,400, a $1,184 spread on the same certified stone. Reve Diamonds lists it at $1,400. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680543385
Dimensions6.71 × 6.76 × 4.26 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
6.71 mm6.76 mm1.21 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680543385
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $475 SGD|Low: $207 SGD|High: $1,400 SGD|Avg: $583 SGD|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 3$216 SGD
Retailer 4$242 SGD
Retailer 5$268 SGD
Retailer 8$268 SGD
Retailer 11$361 SGD
Retailer 10$448 SGD
Retailer 16$450 SGD
Retailer 12$460 SGD
Retailer 1$475 SGD
Retailer 9$524 SGD
Retailer 15$639 SGD
Retailer 13$654 SGD
Retailer 17$667 SGD
Retailer 6$683 SGD
Retailer 7$862 SGD
Retailer 2$984 SGD
Retailer 14$1,257 SGD
Reve Diamonds$1,400 SGD

43 data points across 18 retailers

22 retailers$216 SGD to $1,400 SGD

A
Cheapest Retailer
-
$216 SGD
$169 USD
A
Retailer 2
-
$242 SGD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$251 SGD
$196 USD
View
A
Retailer 4
-
$268 SGD
$210 USD
View
A
Retailer 5
-
$268 SGD
$210 USD
View
B+
Retailer 6
-
$361 SGD
$282 USD
View
A
Retailer 7
-
$448 SGD
€334 EUR
View
Retailer 8
-
$450 SGD
£277 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
$460 SGD
ZAR 5,819 ZAR
View
A
Retailer 10
-
$475 SGD
£293 GBP
View
A
Retailer 11
-
$496 SGD
$388 USD
View
B+
Retailer 12
-
$524 SGD
$410 USD
View
Retailer 13
-
$639 SGD
$500 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$654 SGD
A$787 AUD
View
B
Retailer 15
-
$667 SGD
$522 USD
View
B+
Retailer 16
-
$683 SGD
$534 USD
View
B
Retailer 17
-
$863 SGD
$675 USD
View
B
Retailer 18
-
$880 SGD
$688 USD
View
B
Retailer 19
-
$932 SGD
$729 USD
View
B
Retailer 20
-
$984 SGD
$770 USD
View
B
Retailer 21
-
$1,257 SGD
£774 GBP
View
Most Expensive
B
Reve Diamonds
FCD06DAEA · Oct 30
$1,400 SGD
$1,095 USD
View
21 more retailers have this diamond
Prices start from $216 SGDSave up to $1,184 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
$216 SGD