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Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG770659724

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770659724

Diamond specifications and retailer prices

From $1,932 NZD
$1,089 USD
As of October 29, 2026
Save $6,689 NZD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $16,962 NZD at Brilliant Earth · As of October 25, 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 LG770659724 or 770659724. Listed at 22 retailers as of October 29, 2026, with a 346% 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 angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770659724
Dimensions9.87 × 9.91 × 5.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm9.91 mm3.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770659724
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.1%

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: $16,962 NZD|Low: $1,854 NZD|High: $16,962 NZD|Avg: $4,872 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
October 31, 2026
Retailer 18$1,932 NZD
Retailer 8$2,163 NZD
Retailer 3$2,241 NZD
Retailer 15$2,546 NZD
Retailer 11$3,235 NZD
Retailer 16$3,238 NZD
Retailer 5$3,804 NZD
Retailer 6$4,202 NZD
Retailer 7$4,546 NZD
Retailer 14$4,818 NZD
Retailer 17$5,057 NZD
Retailer 12$5,204 NZD
Retailer 4$6,490 NZD
Retailer 9$6,507 NZD
Retailer 2$6,622 NZD
Retailer 13$7,641 NZD
Retailer 10$8,622 NZD
Brilliant Earth$16,962 NZD

40 data points across 18 retailers

22 retailers$1,932 NZD to $8,622 NZD

Retailer 1
-
$1,932 NZD
$1,089 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$1,932 NZD
$1,089 USD
View
Retailer 3
-
$2,103 NZD
$1,185 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$2,163 NZD
$1,219 USD
View
Final sale: no returns
Retailer 5
-
$2,211 NZD
$1,246 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$2,241 NZD
$1,263 USD
View
A
Retailer 7
-
$2,546 NZD
$1,435 USD
View
B+
Retailer 8
-
$3,235 NZD
£1,436 GBP
View
B+
Retailer 9
-
$3,238 NZD
$1,825 USD
View
B+
Retailer 10
-
$3,804 NZD
$2,144 USD
View
B+
Retailer 11
-
$4,202 NZD
$2,368 USD
View
Retailer 12
-
$4,202 NZD
$2,368 USD
View
Price last confirmed 40 days ago
B+
Retailer 13
-
$4,546 NZD
$2,562 USD
View
B+
Retailer 14
-
$4,818 NZD
A$4,178 AUD
View
Retailer 15
-
$5,057 NZD
A$4,385 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$5,204 NZD
ZAR 47,382 ZAR
View
B
Retailer 17
-
$6,490 NZD
$3,658 USD
View
B
Retailer 18
-
$6,507 NZD
$3,667 USD
View
Retailer 19
-
$6,622 NZD
A$5,742 AUD
View
B
Retailer 20
-
$7,641 NZD
£3,391 GBP
View
B
Retailer 21
-
$8,622 NZD
$4,859 USD
View
Most Expensive
Brilliant Earth
17909804A · Oct 25
$16,962 NZD
$9,560 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,932 NZDSave up to $6,689 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
$1,932 NZD