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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 $169 USD
As of October 29, 2026
Save $926 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,095 USD at Reve Diamonds · As of October 28, 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 28, 2026, with prices from $169 to $1,095, a $926 spread on the same certified stone. Reve Diamonds lists it at $1,095. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $372 USD|Low: $162 USD|High: $1,095 USD|Avg: $455 USD|+6.2%
Retailer 1
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Retailer 12
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 3$169 USD
Retailer 4$189 USD
Retailer 5$210 USD
Retailer 8$210 USD
Retailer 11$282 USD
Retailer 10$351 USD
Retailer 16$352 USD
Retailer 12$360 USD
Retailer 1$372 USD
Retailer 9$410 USD
Retailer 15$500 USD
Retailer 13$512 USD
Retailer 17$522 USD
Retailer 6$534 USD
Retailer 7$674 USD
Retailer 2$770 USD
Retailer 14$983 USD
Reve Diamonds$1,095 USD

43 data points across 18 retailers

22 retailers$169 USD to $1,095 USD

A
Cheapest Retailer
-
$169 USD
A
Retailer 2
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$189 USD
View
Final sale: no returns
A
Retailer 3
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$196 USD
View
A
Retailer 4
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$210 USD
View
A
Retailer 5
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$210 USD
View
B+
Retailer 6
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$282 USD
View
A
Retailer 7
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$351 USD
€334 EUR
View
A
Retailer 8
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$352 USD
£277 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
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$360 USD
ZAR 5,819 ZAR
View
A
Retailer 10
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$372 USD
£293 GBP
View
A
Retailer 11
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$388 USD
View
B+
Retailer 12
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$410 USD
View
B+
Retailer 13
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$500 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
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$512 USD
A$787 AUD
View
B
Retailer 15
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$522 USD
View
B+
Retailer 16
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$534 USD
View
B
Retailer 17
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$675 USD
View
B
Retailer 18
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$688 USD
View
B
Retailer 19
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$729 USD
View
B
Retailer 20
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$770 USD
View
B
Retailer 21
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$983 USD
£774 GBP
View
Most Expensive
B
Reve Diamonds
FCD06DAEA · Oct 28
$1,095 USD
View
21 more retailers have this diamond
Prices start from $169 USDSave up to $926 USD

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
$169 USD