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Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG768656028

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768656028

Diamond specifications and retailer prices

From $527 USD
As of October 29, 2026
Save $2,205 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,500 USD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768656028 or 768656028. Listed at 23 retailers as of October 26, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768656028
Dimensions9.73 × 9.67 × 6.06 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
9.73 mm9.67 mm3.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768656028
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Oct 29
Current: $993 USD|Low: $527 USD|High: $3,115 USD|Avg: $1,463 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 5$527 USD
Retailer 8$590 USD
Retailer 4$654 USD
Retailer 6$654 USD
Retailer 10$790 USD
Retailer 11$821 USD
Retailer 16$875 USD
Retailer 1$993 USD
Retailer 13$1,010 USD
Retailer 12$1,380 USD
Retailer 14$1,419 USD
Retailer 2$1,687 USD
Retailer 7$1,719 USD
Retailer 3$2,423 USD
Retailer 9$2,640 USD
Retailer 15$2,732 USD
Retailer 17$3,085 USD

37 data points across 17 retailers

23 retailers$527 USD to $2,732 USD

A
Cheapest Retailer
-
$527 USD
A
Retailer 2
-
$590 USD
View
A
Retailer 3
-
$654 USD
View
Retailer 4
-
$654 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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$790 USD
View
A
Retailer 6
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$821 USD
£646 GBP
View
B+
Retailer 7
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$875 USD
View
A
Retailer 8
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$993 USD
€946 EUR
View
A
Retailer 9
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$1,010 USD
£796 GBP
View
A
Retailer 10
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$1,029 USD
View
B+
Retailer 11
-
$1,380 USD
A$2,123 AUD
View
B+
Retailer 12
-
$1,419 USD
ZAR 22,930 ZAR
View
B+
Retailer 13
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$1,458 USD
View
B+
Retailer 14
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$1,687 USD
View
B+
Retailer 15
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$1,719 USD
View
B+
Retailer 16
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$2,124 USD
View
B+
Retailer 17
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$2,145 USD
View
B+
Retailer 18
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$2,285 USD
View
B+
Retailer 19
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$2,423 USD
View
Retailer 20
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$2,640 USD
SGD 3,568 SGD
View
Price last confirmed 19 days ago
B+
Retailer 21
-
$2,732 USD
£2,151 GBP
View
Retailer 22
-
$3,085 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20458601A · Sep 28
$7,500 USD
View
Price under review
22 more retailers have this diamond
Prices start from $527 USDSave up to $2,205 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
3.55ct Round
$527 USD