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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 $1,570 NZD
$885 USD
As of October 29, 2026
Save $5,291 NZD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,891 NZD 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 LG798618809 or 798618809. Listed at 21 retailers as of October 29, 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 29
Current: $16,891 NZD|Low: $1,570 NZD|High: $16,891 NZD|Avg: $3,898 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
Retailer 20
Retailer 21
October 30, 2026
Retailer 9$1,570 NZD
Retailer 5$1,709 NZD
Retailer 10$1,757 NZD
Retailer 3$1,820 NZD
Retailer 14$1,888 NZD
Retailer 7$2,089 NZD
Retailer 20$2,129 NZD
Retailer 6$2,344 NZD
Retailer 2$2,391 NZD
Retailer 18$2,576 NZD
Retailer 13$2,792 NZD
Retailer 17$2,871 NZD
Retailer 21$4,051 NZD
Retailer 11$4,137 NZD
Retailer 15$4,228 NZD
Retailer 4$5,121 NZD
Retailer 8$5,369 NZD
Retailer 19$6,046 NZD
Retailer 16$6,861 NZD
Retailer 12$7,860 NZD
Brilliant Earth$16,891 NZD

17 data points across 21 retailers

21 retailers$1,570 NZD to $6,861 NZD

A
Cheapest Retailer
-
$1,570 NZD
$885 USD
A
Retailer 2
-
$1,709 NZD
$963 USD
View
A
Retailer 3
-
$1,757 NZD
$990 USD
View
Final sale: no returns
A
Retailer 4
-
$1,820 NZD
$1,026 USD
View
Retailer 5
-
$1,888 NZD
$1,064 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$2,089 NZD
HK$9,200 HKD
View
A
Retailer 7
-
$2,129 NZD
$1,200 USD
View
A
Retailer 8
-
$2,344 NZD
$1,321 USD
View
A
Retailer 9
-
$2,391 NZD
£1,061 GBP
View
A
Retailer 10
-
$2,576 NZD
$1,452 USD
View
A
Retailer 11
-
$2,792 NZD
£1,239 GBP
View
A
Retailer 12
-
$2,871 NZD
€1,541 EUR
View
B+
Retailer 13
-
$4,051 NZD
$2,283 USD
View
Retailer 14
-
$4,137 NZD
A$3,587 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$4,228 NZD
ZAR 38,498 ZAR
View
B
Retailer 16
-
$5,121 NZD
$2,886 USD
View
B+
Retailer 17
-
$5,369 NZD
$3,026 USD
View
B+
Retailer 18
-
$6,046 NZD
SGD 4,605 SGD
View
B
Retailer 19
-
$6,861 NZD
£3,045 GBP
View
Retailer 20
-
$7,860 NZD
$4,430 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
19642337A · Oct 29
$16,891 NZD
$9,520 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,570 NZDSave up to $5,291 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
$1,570 NZD