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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 $301 NZD
$169 USD
As of October 29, 2026
Save $1,649 NZD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,950 NZD 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 $301 to $1,950, a $1,649 spread on the same certified stone. Reve Diamonds lists it at $1,950. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $662 NZD|Low: $288 NZD|High: $1,950 NZD|Avg: $812 NZD|+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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 3$301 NZD
Retailer 4$337 NZD
Retailer 5$374 NZD
Retailer 8$374 NZD
Retailer 11$502 NZD
Retailer 10$624 NZD
Retailer 16$627 NZD
Retailer 12$641 NZD
Retailer 1$662 NZD
Retailer 9$730 NZD
Retailer 15$890 NZD
Retailer 13$911 NZD
Retailer 17$929 NZD
Retailer 6$951 NZD
Retailer 7$1,200 NZD
Retailer 2$1,371 NZD
Retailer 14$1,750 NZD
Reve Diamonds$1,950 NZD

43 data points across 18 retailers

22 retailers$301 NZD to $1,950 NZD

A
Cheapest Retailer
-
$301 NZD
$169 USD
A
Retailer 2
-
$337 NZD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$349 NZD
$196 USD
View
A
Retailer 4
-
$374 NZD
$210 USD
View
A
Retailer 5
-
$374 NZD
$210 USD
View
B+
Retailer 6
-
$502 NZD
$282 USD
View
A
Retailer 7
-
$624 NZD
€334 EUR
View
Retailer 8
-
$627 NZD
£277 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
$641 NZD
ZAR 5,819 ZAR
View
A
Retailer 10
-
$662 NZD
£293 GBP
View
A
Retailer 11
-
$691 NZD
$388 USD
View
B+
Retailer 12
-
$730 NZD
$410 USD
View
Retailer 13
-
$890 NZD
$500 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$911 NZD
A$787 AUD
View
B
Retailer 15
-
$929 NZD
$522 USD
View
B+
Retailer 16
-
$951 NZD
$534 USD
View
B
Retailer 17
-
$1,202 NZD
$675 USD
View
B
Retailer 18
-
$1,225 NZD
$688 USD
View
B
Retailer 19
-
$1,298 NZD
$729 USD
View
B
Retailer 20
-
$1,371 NZD
$770 USD
View
B
Retailer 21
-
$1,750 NZD
£774 GBP
View
Most Expensive
B
Reve Diamonds
FCD06DAEA · Oct 30
$1,950 NZD
$1,095 USD
View
21 more retailers have this diamond
Prices start from $301 NZDSave up to $1,649 NZD

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
$301 NZD