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Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG811619651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811619651

Diamond specifications and retailer prices

From $1,338 NZD
$754 USD
As of October 29, 2026
Save $10,532 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,785 NZD at Brilliant Earth · As of October 16, 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 LG811619651 or 811619651. Listed at 18 retailers as of October 29, 2026, with a 787% 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 angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619651
Dimensions9.94 × 9.89 × 5.90 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.94 mm9.89 mm3.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619651
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.6%

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 29
Current: $16,785 NZD|Low: $1,315 NZD|High: $16,785 NZD|Avg: $4,552 NZD
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
October 31, 2026
Retailer 3$1,338 NZD
Retailer 14$1,485 NZD
Retailer 19$1,496 NZD
Retailer 10$1,544 NZD
Retailer 5$1,551 NZD
Retailer 2$1,863 NZD
Retailer 17$2,189 NZD
Retailer 12$2,656 NZD
Retailer 8$2,798 NZD
Retailer 15$3,689 NZD
Retailer 6$3,846 NZD
Retailer 4$3,975 NZD
Retailer 13$4,917 NZD
Retailer 9$5,218 NZD
Retailer 11$5,249 NZD
Retailer 16$6,241 NZD
Retailer 7$6,424 NZD
Retailer 18$11,870 NZD
Brilliant Earth$16,785 NZD

24 data points across 19 retailers

18 retailers$1,338 NZD to $11,870 NZD

A
Cheapest Retailer
-
$1,338 NZD
$754 USD
A
Retailer 2
-
$1,485 NZD
$837 USD
View
A
Retailer 3
-
$1,496 NZD
$843 USD
View
Final sale: no returns
Retailer 4
-
$1,544 NZD
$870 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,551 NZD
$874 USD
View
A
Retailer 6
-
$1,863 NZD
$1,050 USD
View
A
Retailer 7
-
$2,189 NZD
$1,234 USD
View
A
Retailer 8
-
$2,656 NZD
£1,179 GBP
View
A
Retailer 9
-
$2,798 NZD
$1,577 USD
View
B+
Retailer 10
-
$3,689 NZD
$2,079 USD
View
Retailer 11
-
$3,846 NZD
A$3,335 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,975 NZD
ZAR 36,192 ZAR
View
B+
Retailer 13
-
$4,917 NZD
$2,771 USD
View
B+
Retailer 14
-
$5,218 NZD
$2,941 USD
View
B
Retailer 15
-
$6,241 NZD
$3,517 USD
View
Retailer 16
-
$6,424 NZD
£2,851 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
$11,870 NZD
$6,690 USD
View
Most Expensive
Brilliant Earth
21729830Y · Oct 16
$16,785 NZD
$9,460 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,338 NZDSave up to $10,532 NZD

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
$1,338 NZD