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Round|Lab Grown|IGI

3.55ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG785607153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG785607153

Diamond specifications and retailer prices

From $490 USD
As of October 29, 2026
Save $3,140 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,630 USD at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG785607153 or 785607153. Listed at 18 retailers as of October 29, 2026, with prices from $490 to $3,630, a $3,140 spread on the same certified stone. Brilliant Earth lists it at $3,630. 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785607153
Dimensions9.67 × 9.65 × 6.08 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
9.67 mm9.65 mm3.55 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785607153
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: $3,630 USD|Low: $471 USD|High: $3,740 USD|Avg: $1,378 USD
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
October 30, 2026
Retailer 13$490 USD
Retailer 5$549 USD
Retailer 8$608 USD
Retailer 16$608 USD
Retailer 14$745 USD
Retailer 4$922 USD
Retailer 3$946 USD
Retailer 2$1,007 USD
Retailer 10$1,040 USD
Retailer 6$1,598 USD
Retailer 12$1,634 USD
Retailer 7$1,768 USD
Retailer 11$2,235 USD
Retailer 15$2,274 USD
Retailer 9$2,550 USD
Brilliant Earth$3,630 USD

44 data points across 16 retailers

18 retailers$490 USD to $3,630 USD

A
Cheapest Retailer
-
$490 USD
A
Retailer 2
-
$549 USD
View
A
Retailer 3
-
$608 USD
View
Retailer 4
-
$608 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$745 USD
View
A
Retailer 6
-
$922 USD
View
B+
Retailer 7
-
$946 USD
View
A
Retailer 8
-
$1,007 USD
£793 GBP
View
A
Retailer 9
-
$1,040 USD
€990 EUR
View
B+
Retailer 10
-
$1,200 USD
View
B+
Retailer 11
-
$1,598 USD
View
B
Retailer 12
-
$1,634 USD
View
B+
Retailer 13
-
$1,768 USD
£1,392 GBP
View
Retailer 14
-
$1,981 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$2,235 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$2,274 USD
View
B
Retailer 17
-
$2,550 USD
£2,008 GBP
View
Most Expensive
B
Brilliant Earth
18507554A · Oct 29
$3,630 USD
View
17 more retailers have this diamond
Prices start from $490 USDSave up to $3,140 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
$490 USD