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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 $1,258 AUD
$885 USD
As of October 26, 2026
Save $4,240 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,536 AUD 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $13,536 AUD|Low: $1,258 AUD|High: $13,536 AUD|Avg: $3,115 AUD
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 9$1,258 AUD
Retailer 5$1,369 AUD
Retailer 10$1,408 AUD
Retailer 3$1,459 AUD
Retailer 14$1,513 AUD
Retailer 7$1,674 AUD
Retailer 20$1,706 AUD
Retailer 6$1,878 AUD
Retailer 15$1,921 AUD
Retailer 17$2,065 AUD
Retailer 19$2,224 AUD
Retailer 16$2,301 AUD
Retailer 21$3,246 AUD
Retailer 11$3,315 AUD
Retailer 2$3,388 AUD
Retailer 4$4,104 AUD
Retailer 8$4,303 AUD
Retailer 18$4,845 AUD
Retailer 13$5,499 AUD
Retailer 12$6,299 AUD
Brilliant Earth$13,536 AUD

16 data points across 21 retailers

21 retailers$1,258 AUD to $5,499 AUD

A
Cheapest Retailer
-
$1,258 AUD
$885 USD
A
Retailer 2
-
$1,369 AUD
$963 USD
View
A
Retailer 3
-
$1,408 AUD
$990 USD
View
Final sale: no returns
A
Retailer 4
-
$1,459 AUD
$1,026 USD
View
A
Retailer 5
-
$1,513 AUD
$1,064 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,674 AUD
HK$9,200 HKD
View
A
Retailer 7
-
$1,706 AUD
$1,200 USD
View
A
Retailer 8
-
$1,878 AUD
$1,321 USD
View
A
Retailer 9
-
$1,921 AUD
£1,064 GBP
View
A
Retailer 10
-
$2,065 AUD
$1,452 USD
View
A
Retailer 11
-
$2,224 AUD
£1,232 GBP
View
A
Retailer 12
-
$2,301 AUD
€1,541 EUR
View
B+
Retailer 13
-
$3,246 AUD
$2,283 USD
View
B+
Retailer 14
-
$3,315 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$3,388 AUD
ZAR 38,498 ZAR
View
B
Retailer 16
-
$4,104 AUD
$2,886 USD
View
B+
Retailer 17
-
$4,303 AUD
$3,026 USD
View
B+
Retailer 18
-
$4,845 AUD
SGD 4,605 SGD
View
B
Retailer 19
-
$5,499 AUD
£3,045 GBP
View
B
Retailer 20
-
$6,299 AUD
$4,430 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
19642337A · Oct 28
$13,536 AUD
$9,520 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,258 AUDSave up to $4,240 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
$1,258 AUD