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Round|Lab Grown|IGI

1.20ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG781618361

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618361

Diamond specifications and retailer prices

From $191 USD
As of November 3, 2026
Save $974 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,184 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781618361 or 781618361. Listed at 24 retailers as of November 3, 2026, with a 510% 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
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618361
Dimensions6.81 × 6.85 × 4.18 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
6.81 mm6.85 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618361
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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: Nov 3
Current: $555 USD|Low: $183 USD|High: $1,121 USD|Avg: $425 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 2$191 USD
Retailer 12$213 USD
Retailer 4$237 USD
Retailer 3$320 USD
Retailer 7$388 USD
Retailer 10$409 USD
Retailer 6$425 USD
Retailer 9$436 USD
Retailer 1$555 USD
Retailer 8$577 USD
Retailer 5$764 USD
Retailer 11$1,107 USD

37 data points across 12 retailers

24 retailers$191 USD to $1,165 USD

A
Cheapest Retailer
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$191 USD
A
Retailer 2
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$213 USD
View
Final sale: no returns
A
Retailer 3
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$222 USD
View
A
Retailer 4
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$237 USD
View
Retailer 5
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$237 USD
View
Price last confirmed 10 days ago
A
Retailer 6
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$268 USD
View
B+
Retailer 7
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$320 USD
View
A
Retailer 8
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$388 USD
View
A
Retailer 9
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$409 USD
View
A
Retailer 10
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$414 USD
View
A
Retailer 11
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$425 USD
View
A
Retailer 12
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$436 USD
View
B+
Retailer 13
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$482 USD
View
B+
Retailer 14
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$555 USD
View
B+
Retailer 15
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$577 USD
View
B+
Retailer 16
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$613 USD
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B
Retailer 17
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$762 USD
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B
Retailer 18
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$764 USD
View
B
Retailer 19
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$773 USD
View
B
Retailer 20
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$797 USD
View
B
Retailer 21
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$815 USD
View
B
Retailer 22
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$1,107 USD
View
B
Retailer 23
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$1,165 USD
View
Most Expensive
Queensmith
LG781618361 · Oct 27
$2,184 USD
£1,720 GBP
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from $191 USDSave up to $974 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
$191 USD