CaratHunter
Plans
Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG770675858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770675858

Diamond specifications and retailer prices

From $527 USD
As of October 29, 2026
Save $2,216 USD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,280 USD at Brilliant Earth · As of October 9, 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 LG770675858 or 770675858. Listed at 27 retailers as of October 29, 2026, with a 421% 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 angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770675858
Dimensions9.81 × 9.78 × 5.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.78 mm3.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770675858
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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 29
Current: $7,280 USD|Low: $506 USD|High: $7,500 USD|Avg: $1,749 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5$527 USD
Retailer 7$590 USD
Retailer 8$654 USD
Retailer 9$654 USD
Retailer 12$790 USD
Retailer 13$821 USD
Retailer 18$875 USD
Retailer 2$993 USD
Retailer 15$1,010 USD
Retailer 11$1,029 USD
Retailer 14$1,380 USD
Retailer 17$1,419 USD
Retailer 4$1,687 USD
Retailer 6$1,719 USD
Retailer 3$2,423 USD
Retailer 10$2,640 USD
Retailer 16$2,743 USD
Retailer 19$3,085 USD
Brilliant Earth$7,280 USD

39 data points across 19 retailers

27 retailers$527 USD to $2,743 USD

A
Cheapest Retailer
-
$527 USD
Retailer 2
-
$527 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$590 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$590 USD
View
Retailer 5
-
$645 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$654 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$654 USD
View
A
Retailer 8
-
$790 USD
View
A
Retailer 9
-
$821 USD
£646 GBP
View
B+
Retailer 10
-
$875 USD
View
A
Retailer 11
-
$993 USD
€946 EUR
View
A
Retailer 12
-
$1,010 USD
£796 GBP
View
A
Retailer 13
-
$1,029 USD
View
B+
Retailer 14
-
$1,380 USD
A$2,123 AUD
View
B+
Retailer 15
-
$1,419 USD
ZAR 22,930 ZAR
View
B+
Retailer 16
-
$1,458 USD
View
B+
Retailer 17
-
$1,687 USD
View
Retailer 18
-
$1,719 USD
View
Price last confirmed 34 days ago
B+
Retailer 19
-
$1,719 USD
View
B+
Retailer 20
-
$2,124 USD
View
B+
Retailer 21
-
$2,145 USD
View
B
Retailer 22
-
$2,285 USD
View
B+
Retailer 23
-
$2,423 USD
View
Retailer 24
-
$2,640 USD
SGD 3,568 SGD
View
Price last confirmed 19 days ago
B
Retailer 25
-
$2,743 USD
£2,160 GBP
View
Retailer 26
-
$3,085 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20458377A · Oct 9
$7,280 USD
View
Price under review
26 more retailers have this diamond
Prices start from $527 USDSave up to $2,216 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