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Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG797673028

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797673028

Diamond specifications and retailer prices

From $431 NZD
$242 USD
As of October 28, 2026
Save $1,793 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,973 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct 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 LG797673028 or 797673028. Listed at 21 retailers as of October 28, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797673028
Dimensions6.74 × 6.71 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm6.71 mm1.20 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797673028
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

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 28
Current: $920 NZD|Low: $372 NZD|High: $2,149 NZD|Avg: $998 NZD|+0.5%
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
October 29, 2026
Retailer 3$372 NZD
Retailer 6$431 NZD
Retailer 5$449 NZD
Retailer 2$481 NZD
Retailer 12$900 NZD
Retailer 8$911 NZD
Retailer 1$920 NZD
Retailer 7$995 NZD
Retailer 4$1,044 NZD
Retailer 11$1,063 NZD
Retailer 9$1,293 NZD
Retailer 14$1,550 NZD
Retailer 10$1,835 NZD
Retailer 13$2,136 NZD

41 data points across 14 retailers

21 retailers$431 NZD to $2,225 NZD

A
Retailer 1
-
$372 NZD
$209 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$431 NZD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$449 NZD
$252 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$481 NZD
$270 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$550 NZD
$309 USD
View
A
Retailer 6
-
$643 NZD
$361 USD
View
B+
Retailer 7
-
$900 NZD
$505 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$911 NZD
ZAR 8,259 ZAR
View
B+
Retailer 9
-
$920 NZD
£407 GBP
View
B+
Retailer 10
-
$995 NZD
£440 GBP
View
B+
Retailer 11
-
$1,044 NZD
$586 USD
View
B+
Retailer 12
-
$1,063 NZD
A$918 AUD
View
B+
Retailer 13
-
$1,293 NZD
A$1,117 AUD
View
B
Retailer 14
-
$1,550 NZD
$870 USD
View
B
Retailer 15
-
$1,835 NZD
$1,030 USD
View
B
Retailer 16
-
$2,009 NZD
$1,128 USD
View
B
Retailer 17
-
$2,063 NZD
£912 GBP
View
B
Retailer 18
-
$2,136 NZD
£944 GBP
View
B
Retailer 19
-
$2,225 NZD
$1,249 USD
View
B
Retailer 20
-
$3,723 NZD
$2,090 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-797673028 · Oct 29
$3,973 NZD
$2,230 USD
View
Price under review
20 more retailers have this diamond
Prices start from $431 NZDSave up to $1,793 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
1.20ct Round
$431 NZD