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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 $165 USD
As of October 26, 2026
Save $1,415 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,580 USD 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 $165 to $1,580, a $1,415 spread on the same certified stone. Do Amore Diamonds lists it at $1,580. 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
Color
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

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 26
Current: $1,580 USD|Low: $165 USD|High: $2,020 USD|Avg: $592 USD
Do Amore Diamonds
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October 29, 2026
Retailer 8$165 USD
Retailer 3$191 USD
Retailer 6$205 USD
Retailer 20$205 USD
Retailer 22$297 USD
Retailer 10$305 USD
Retailer 16$307 USD
Retailer 17$388 USD
Retailer 2$392 USD
Retailer 13$404 USD
Retailer 12$452 USD
Retailer 9$485 USD
Retailer 11$496 USD
Retailer 4$529 USD
Retailer 18$551 USD
Retailer 19$695 USD
Retailer 14$720 USD
Retailer 23$726 USD
Retailer 7$874 USD
Retailer 5$899 USD
Retailer 21$1,057 USD
Retailer 15$1,070 USD
Do Amore Diamonds$1,580 USD

13 data points across 23 retailers

19 retailers$165 USD to $1,580 USD

A
Cheapest Retailer
-
$165 USD
A
Retailer 2
-
$191 USD
View
A
Retailer 3
-
$205 USD
View
A
Retailer 4
-
$205 USD
View
A
Retailer 5
-
$297 USD
View
B+
Retailer 6
-
$305 USD
View
A
Retailer 7
-
$388 USD
ZAR 6,265 ZAR
View
B+
Retailer 8
-
$392 USD
£309 GBP
View
B+
Retailer 9
-
$404 USD
£318 GBP
View
B+
Retailer 10
-
$485 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$529 USD
View
B+
Retailer 12
-
$551 USD
A$847 AUD
View
B
Retailer 13
-
$695 USD
View
B
Retailer 14
-
$726 USD
View
B
Retailer 15
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$860 USD
View
B
Retailer 16
-
$874 USD
View
B
Retailer 17
-
$899 USD
View
B
Retailer 18
-
$1,057 USD
£832 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DE63F360A · Oct 29
$1,580 USD
View
18 more retailers have this diamond
Prices start from $165 USDSave up to $1,415 USD

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
$165 USD