Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG782605583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782605583

Diamond specifications and retailer prices

From $294 NZD
$165 USD
As of October 26, 2026
Save $2,521 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,815 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 LG782605583 or 782605583. Listed at 19 retailers as of October 26, 2026, with prices from $294 to $2,815, a $2,521 spread on the same certified stone. Do Amore Diamonds lists it at $2,815. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782605583
Dimensions6.82 × 6.88 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.88 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782605583
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

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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 26
Current: $2,815 NZD|Low: $294 NZD|High: $3,599 NZD|Avg: $1,054 NZD
Do Amore Diamonds
Retailer 2
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October 29, 2026
Retailer 8$294 NZD
Retailer 3$340 NZD
Retailer 6$365 NZD
Retailer 20$365 NZD
Retailer 22$529 NZD
Retailer 10$543 NZD
Retailer 16$547 NZD
Retailer 17$691 NZD
Retailer 2$698 NZD
Retailer 13$720 NZD
Retailer 12$804 NZD
Retailer 9$864 NZD
Retailer 11$883 NZD
Retailer 4$942 NZD
Retailer 18$981 NZD
Retailer 19$1,238 NZD
Retailer 14$1,283 NZD
Retailer 23$1,293 NZD
Retailer 7$1,557 NZD
Retailer 5$1,602 NZD
Retailer 21$1,882 NZD
Retailer 15$1,906 NZD
Do Amore Diamonds$2,815 NZD

13 data points across 23 retailers

19 retailers$294 NZD to $2,815 NZD

A
Cheapest Retailer
-
$294 NZD
$165 USD
A
Retailer 2
-
$340 NZD
$191 USD
View
A
Retailer 3
-
$365 NZD
$205 USD
View
A
Retailer 4
-
$365 NZD
$205 USD
View
A
Retailer 5
-
$529 NZD
$297 USD
View
B+
Retailer 6
-
$543 NZD
$305 USD
View
A
Retailer 7
-
$691 NZD
ZAR 6,265 ZAR
View
B+
Retailer 8
-
$698 NZD
£309 GBP
View
B+
Retailer 9
-
$720 NZD
£318 GBP
View
B+
Retailer 10
-
$864 NZD
$485 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$942 NZD
$529 USD
View
B+
Retailer 12
-
$981 NZD
A$847 AUD
View
B
Retailer 13
-
$1,238 NZD
$695 USD
View
B
Retailer 14
-
$1,293 NZD
$726 USD
View
B
Retailer 15
-
$1,532 NZD
$860 USD
View
B
Retailer 16
-
$1,557 NZD
$874 USD
View
B
Retailer 17
-
$1,602 NZD
$899 USD
View
B
Retailer 18
-
$1,882 NZD
£832 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DE63F360A · Oct 29
$2,815 NZD
$1,580 USD
View
18 more retailers have this diamond
Prices start from $294 NZDSave up to $2,521 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
$294 NZD