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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 $1,073 AUD
$754 USD
As of October 29, 2026
Save $10,542 AUD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,615 AUD 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 $1,073 to $11,615, a $10,542 spread on the same certified stone. Brilliant Earth lists it at $11,615. 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
Colour
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: $11,615 AUD|Low: $1,043 AUD|High: $13,465 AUD|Avg: $3,551 AUD|-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$1,073 AUD
Retailer 3$1,161 AUD
Retailer 2$1,200 AUD
Retailer 10$1,238 AUD
Retailer 16$1,244 AUD
Retailer 13$1,495 AUD
Retailer 6$1,748 AUD
Retailer 12$2,096 AUD
Retailer 5$2,245 AUD
Retailer 4$2,870 AUD
Retailer 18$3,086 AUD
Retailer 14$3,189 AUD
Retailer 9$3,845 AUD
Retailer 8$4,186 AUD
Retailer 17$4,903 AUD
Retailer 15$5,175 AUD
Retailer 7$9,480 AUD
Brilliant Earth$11,615 AUD

26 data points across 18 retailers

20 retailers$1,073 AUD to $11,615 AUD

A
Cheapest Retailer
-
$1,073 AUD
$754 USD
A
Retailer 2
-
$1,161 AUD
$816 USD
View
A
Retailer 3
-
$1,200 AUD
$843 USD
View
Final sale: no returns
A
Retailer 4
-
$1,238 AUD
$870 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,244 AUD
$874 USD
View
A
Retailer 6
-
$1,495 AUD
$1,050 USD
View
A
Retailer 7
-
$1,748 AUD
$1,228 USD
View
A
Retailer 8
-
$2,096 AUD
£1,159 GBP
View
A
Retailer 9
-
$2,245 AUD
$1,577 USD
View
B+
Retailer 10
-
$2,861 AUD
$2,010 USD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$2,870 AUD
$2,016 USD
View
B+
Retailer 12
-
$3,086 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$3,189 AUD
ZAR 36,192 ZAR
View
B+
Retailer 14
-
$3,845 AUD
$2,701 USD
View
B+
Retailer 15
-
$4,186 AUD
$2,941 USD
View
B+
Retailer 16
-
$4,903 AUD
$3,445 USD
View
B+
Retailer 17
-
$5,175 AUD
£2,863 GBP
View
B
Retailer 18
-
$9,480 AUD
$6,660 USD
View
B
Retailer 19
-
$10,348 AUD
$7,270 USD
View
Most Expensive
B
Brilliant Earth
20678617Y · Oct 29
$11,615 AUD
$8,160 USD
View
19 more retailers have this diamond
Prices start from $1,073 AUDSave up to $10,542 AUD

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
$1,073 AUD