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Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG789609976

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789609976

Diamond specifications and retailer prices

From $457 USD
As of October 29, 2026
Save $4,052 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,509 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG789609976 or 789609976. Listed at 18 retailers as of October 29, 2026, with prices from $457 to $4,509, a $4,052 spread on the same certified stone. Frank Darling lists it at $4,509. 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 angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789609976
Dimensions9.70 × 9.73 × 6.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm9.73 mm3.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789609976
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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: Oct 29
Current: $4,509 USD|Low: $440 USD|High: $6,580 USD|Avg: $1,983 USD|-5.4%
Frank Darling
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 13$457 USD
Retailer 8$512 USD
Retailer 16$537 USD
Retailer 7$738 USD
Retailer 14$761 USD
Retailer 12$765 USD
Retailer 4$890 USD
Retailer 2$922 USD
Retailer 10$1,322 USD
Retailer 15$1,466 USD
Retailer 6$1,647 USD
Retailer 9$2,197 USD
Retailer 17$2,617 USD
Retailer 11$3,000 USD
Retailer 5$4,010 USD
Retailer 3$4,060 USD
Frank Darling$4,509 USD

34 data points across 17 retailers

18 retailers$457 USD to $4,509 USD

A
Cheapest Retailer
-
$457 USD
A
Retailer 2
-
$512 USD
View
A
Retailer 3
-
$537 USD
View
Final sale: no returns
A
Retailer 4
-
$738 USD
View
B+
Retailer 5
-
$761 USD
View
A
Retailer 6
-
$765 USD
View
A
Retailer 7
-
$890 USD
View
A
Retailer 8
-
$922 USD
€878 EUR
View
A
Retailer 9
-
$1,322 USD
A$2,034 AUD
View
B+
Retailer 10
-
$1,466 USD
View
Retailer 11
-
$1,467 USD
View
Price last confirmed 45 days ago
B+
Retailer 12
-
$1,647 USD
View
B+
Retailer 13
-
$2,197 USD
View
B+
Retailer 14
-
$2,617 USD
£2,061 GBP
View
B
Retailer 15
-
$3,000 USD
View
B
Retailer 16
-
$4,010 USD
View
B
Retailer 17
-
$4,060 USD
View
Most Expensive
B
Frank Darling
FV-161051GR · Oct 31
$4,509 USD
View
17 more retailers have this diamond
Prices start from $457 USDSave up to $4,052 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
$457 USD