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Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG798618809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG798618809

Diamond specifications and retailer prices

From $885 USD
As of October 26, 2026
Save $2,982 USD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,520 USD at Brilliant Earth · As of October 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798618809 or 798618809. Listed at 21 retailers as of October 26, 2026, with a 337% 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
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798618809
Dimensions9.79 × 9.82 × 6.00 mm
L/W Ratio1.00
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
9.79 mm9.82 mm3.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798618809
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.9°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: Oct 26
Current: $9,520 USD|Low: $885 USD|High: $9,520 USD|Avg: $2,191 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 9$885 USD
Retailer 5$963 USD
Retailer 10$990 USD
Retailer 3$1,026 USD
Retailer 14$1,064 USD
Retailer 7$1,178 USD
Retailer 20$1,200 USD
Retailer 6$1,321 USD
Retailer 15$1,351 USD
Retailer 17$1,452 USD
Retailer 19$1,564 USD
Retailer 16$1,618 USD
Retailer 21$2,283 USD
Retailer 11$2,332 USD
Retailer 2$2,383 USD
Retailer 4$2,886 USD
Retailer 8$3,026 USD
Retailer 18$3,408 USD
Retailer 13$3,867 USD
Retailer 12$4,430 USD
Brilliant Earth$9,520 USD

16 data points across 21 retailers

21 retailers$885 USD to $3,867 USD

A
Cheapest Retailer
-
$885 USD
A
Retailer 2
-
$963 USD
View
A
Retailer 3
-
$990 USD
View
Final sale: no returns
A
Retailer 4
-
$1,026 USD
View
A
Retailer 5
-
$1,064 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,178 USD
HK$9,200 HKD
View
A
Retailer 7
-
$1,200 USD
View
A
Retailer 8
-
$1,321 USD
View
A
Retailer 9
-
$1,351 USD
£1,064 GBP
View
A
Retailer 10
-
$1,452 USD
View
A
Retailer 11
-
$1,564 USD
£1,232 GBP
View
A
Retailer 12
-
$1,618 USD
€1,541 EUR
View
B+
Retailer 13
-
$2,283 USD
View
B+
Retailer 14
-
$2,332 USD
A$3,587 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$2,383 USD
ZAR 38,498 ZAR
View
B
Retailer 16
-
$2,886 USD
View
B+
Retailer 17
-
$3,026 USD
View
B+
Retailer 18
-
$3,408 USD
SGD 4,605 SGD
View
B
Retailer 19
-
$3,867 USD
£3,045 GBP
View
B
Retailer 20
-
$4,430 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
19642337A · Oct 28
$9,520 USD
View
Price under review
20 more retailers have this diamond
Prices start from $885 USDSave up to $2,982 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
$885 USD