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Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG780604660

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780604660

Diamond specifications and retailer prices

From $754 USD
As of October 29, 2026
Save $7,406 USD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,160 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780604660 or 780604660. Listed at 20 retailers as of October 29, 2026, with prices from $754 to $8,160, a $7,406 spread on the same certified stone. Brilliant Earth lists it at $8,160. 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 LG780604660
Dimensions9.81 × 9.77 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.77 mm3.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604660
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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: $8,160 USD|Low: $733 USD|High: $9,460 USD|Avg: $2,495 USD|-13.7%
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
October 29, 2026
Retailer 11$754 USD
Retailer 3$816 USD
Retailer 2$843 USD
Retailer 10$870 USD
Retailer 16$874 USD
Retailer 13$1,050 USD
Retailer 6$1,228 USD
Retailer 12$1,472 USD
Retailer 5$1,577 USD
Retailer 4$2,016 USD
Retailer 18$2,168 USD
Retailer 14$2,240 USD
Retailer 9$2,701 USD
Retailer 8$2,941 USD
Retailer 17$3,445 USD
Retailer 15$3,636 USD
Retailer 7$6,660 USD
Brilliant Earth$8,160 USD

26 data points across 18 retailers

20 retailers$754 USD to $8,160 USD

A
Cheapest Retailer
-
$754 USD
A
Retailer 2
-
$816 USD
View
A
Retailer 3
-
$843 USD
View
Final sale: no returns
A
Retailer 4
-
$870 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$874 USD
View
A
Retailer 6
-
$1,050 USD
View
A
Retailer 7
-
$1,228 USD
View
A
Retailer 8
-
$1,472 USD
£1,159 GBP
View
A
Retailer 9
-
$1,577 USD
View
B+
Retailer 10
-
$2,010 USD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$2,016 USD
View
B+
Retailer 12
-
$2,168 USD
A$3,335 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$2,240 USD
ZAR 36,192 ZAR
View
B+
Retailer 14
-
$2,701 USD
View
B+
Retailer 15
-
$2,941 USD
View
B+
Retailer 16
-
$3,445 USD
View
B+
Retailer 17
-
$3,636 USD
£2,863 GBP
View
B
Retailer 18
-
$6,660 USD
View
B
Retailer 19
-
$7,270 USD
View
Most Expensive
B
Brilliant Earth
20678617Y · Oct 29
$8,160 USD
View
19 more retailers have this diamond
Prices start from $754 USDSave up to $7,406 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
$754 USD