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Round|Lab Grown|IGI

1.21ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG845699751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845699751

Diamond specifications and retailer prices

From $300 NZD
$169 USD
As of October 29, 2026
Save $1,912 NZD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,213 NZD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845699751 or 845699751. Listed at 21 retailers as of October 29, 2026, with prices from $300 to $2,213, a $1,912 spread on the same certified stone. Yadav Diamonds lists it at $2,213. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845699751
Dimensions6.74 × 6.78 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm6.78 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845699751
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $655 NZD|Low: $300 NZD|High: $2,213 NZD|Avg: $879 NZD|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Yadav Diamonds
November 2, 2026
Retailer 3$300 NZD
Retailer 20$348 NZD
Retailer 2$371 NZD
Retailer 18$371 NZD
Retailer 13$432 NZD
Retailer 9$501 NZD
Retailer 16$638 NZD
Retailer 12$643 NZD
Retailer 1$655 NZD
Retailer 14$660 NZD
Retailer 6$690 NZD
Retailer 4$814 NZD
Retailer 8$889 NZD
Retailer 17$906 NZD
Retailer 19$1,194 NZD
Retailer 10$1,240 NZD
Retailer 11$1,246 NZD
Retailer 5$1,262 NZD
Retailer 7$1,292 NZD
Retailer 15$1,747 NZD
Yadav Diamonds$2,213 NZD

17 data points across 21 retailers

21 retailers$300 NZD to $2,213 NZD

A
Cheapest Retailer
-
$300 NZD
$169 USD
A
Retailer 2
-
$348 NZD
$196 USD
View
Retailer 3
-
$371 NZD
$209 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$371 NZD
$209 USD
View
A
Retailer 5
-
$432 NZD
HK$1,900 HKD
View
B+
Retailer 6
-
$501 NZD
$282 USD
View
A
Retailer 7
-
$638 NZD
ZAR 5,803 ZAR
View
A
Retailer 8
-
$643 NZD
£285 GBP
View
A
Retailer 9
-
$655 NZD
€351 EUR
View
A
Retailer 10
-
$660 NZD
£292 GBP
View
B+
Retailer 11
-
$690 NZD
$388 USD
View
B+
Retailer 12
-
$814 NZD
$458 USD
View
Retailer 13
-
$889 NZD
$500 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$906 NZD
A$784 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,194 NZD
$672 USD
View
B
Retailer 16
-
$1,240 NZD
SGD 943 SGD
View
B
Retailer 17
-
$1,246 NZD
$701 USD
View
B
Retailer 18
-
$1,262 NZD
$710 USD
View
B
Retailer 19
-
$1,292 NZD
$727 USD
View
B
Retailer 20
-
$1,747 NZD
£774 GBP
View
Most Expensive
B
Yadav Diamonds
13332065 · Oct 30
$2,213 NZD
$1,245 USD
View
20 more retailers have this diamond
Prices start from $300 NZDSave up to $1,912 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
$300 NZD