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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 €151 EUR
$169 USD
As of November 1, 2026
Save €829 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €980 EUR at Reve Diamonds · As of November 1, 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 November 1, 2026, with prices from €151 to €980, a €829 spread on the same certified stone. Reve Diamonds lists it at €980. 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

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: Nov 1
Current: €334 EUR|Low: €145 EUR|High: €980 EUR|Avg: €432 EUR|+6.5%
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
Reve Diamonds
November 1, 2026
Retailer 3€151 EUR
Retailer 4€169 EUR
Retailer 5€188 EUR
Retailer 10€252 EUR
Retailer 8€313 EUR
Retailer 15€315 EUR
Retailer 11€322 EUR
Retailer 1€334 EUR
Retailer 14€448 EUR
Retailer 12€458 EUR
Retailer 9€464 EUR
Retailer 6€478 EUR
Retailer 7€603 EUR
Retailer 2€689 EUR
Retailer 13€880 EUR
Reve Diamonds€980 EUR

43 data points across 16 retailers

22 retailers€151 EUR to €980 EUR

A
Cheapest Retailer
-
€151 EUR
$169 USD
A
Retailer 2
-
€169 EUR
$189 USD
View
Final sale: no returns
A
Retailer 3
-
€175 EUR
$196 USD
View
A
Retailer 4
-
€188 EUR
$210 USD
View
Retailer 5
-
€188 EUR
$210 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€252 EUR
$282 USD
View
A
Retailer 7
-
€313 EUR
View
Retailer 8
-
€315 EUR
£277 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
€322 EUR
ZAR 5,819 ZAR
View
A
Retailer 10
-
€334 EUR
£293 GBP
View
A
Retailer 11
-
€347 EUR
$388 USD
View
B+
Retailer 12
-
€367 EUR
$410 USD
View
Retailer 13
-
€448 EUR
$500 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
€458 EUR
A$787 AUD
View
B+
Retailer 15
-
€464 EUR
$518 USD
View
B+
Retailer 16
-
€478 EUR
$534 USD
View
B
Retailer 17
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€604 EUR
$675 USD
View
B
Retailer 18
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€616 EUR
$688 USD
View
B
Retailer 19
-
€653 EUR
$729 USD
View
B
Retailer 20
-
€689 EUR
$770 USD
View
B
Retailer 21
-
€880 EUR
£774 GBP
View
Most Expensive
B
Reve Diamonds
FCD06DAEA · Nov 1
€980 EUR
$1,095 USD
View
21 more retailers have this diamond
Prices start from €151 EURSave up to €829 EUR

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
€151 EUR