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Round|Lab Grown|IGI

3.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG677520773

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677520773

Diamond specifications and retailer prices

From $1,762 NZD
$993 USD
As of October 29, 2026
Save $13,887 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,203 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677520773 or 677520773. Listed at 21 retailers as of October 29, 2026, with a 788% 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

3.54
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520773
Dimensions9.81 × 9.87 × 5.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.81 mm9.87 mm3.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520773
Side View
Table 59.0%Crown 35°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.6%

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: $21,203 NZD|Low: $1,592 NZD|High: $21,859 NZD|Avg: $5,997 NZD|-3.0%
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 3$1,762 NZD
Retailer 14$1,781 NZD
Retailer 8$1,918 NZD
Retailer 17$2,351 NZD
Retailer 6$2,392 NZD
Retailer 15$2,999 NZD
Retailer 2$3,098 NZD
Retailer 4$3,268 NZD
Retailer 16$3,441 NZD
Retailer 9$3,511 NZD
Retailer 18$3,965 NZD
Retailer 5$4,230 NZD
Retailer 21$4,407 NZD
Retailer 19$5,093 NZD
Retailer 13$7,695 NZD
Retailer 7$8,233 NZD
Retailer 20$8,863 NZD
Retailer 12$11,224 NZD
Retailer 11$13,996 NZD
Retailer 10$15,649 NZD
Brilliant Earth$21,203 NZD

42 data points across 21 retailers

21 retailers$1,762 NZD to $15,649 NZD

A
Cheapest Retailer
-
$1,762 NZD
$993 USD
A
Retailer 2
-
$1,781 NZD
$1,004 USD
View
Final sale: no returns
A
Retailer 3
-
$1,918 NZD
$1,081 USD
View
A
Retailer 4
-
$2,351 NZD
$1,325 USD
View
A
Retailer 5
-
$2,392 NZD
$1,348 USD
View
A
Retailer 6
-
$2,699 NZD
$1,521 USD
View
A
Retailer 7
-
$3,098 NZD
£1,375 GBP
View
B+
Retailer 8
-
$3,268 NZD
$1,842 USD
View
B+
Retailer 9
-
$3,441 NZD
€1,847 EUR
View
B+
Retailer 10
-
$3,511 NZD
$1,979 USD
View
B+
Retailer 11
-
$3,965 NZD
A$3,438 AUD
View
B+
Retailer 12
-
$4,230 NZD
$2,384 USD
View
B+
Retailer 13
-
$4,407 NZD
$2,484 USD
View
Retailer 14
-
$5,093 NZD
A$4,416 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$7,695 NZD
£3,415 GBP
View
Retailer 16
-
$8,233 NZD
A$7,139 AUD
View
Price last confirmed 28 days ago
Retailer 17
-
$8,863 NZD
$4,995 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$11,224 NZD
$6,326 USD
View
B
Retailer 19
-
$13,996 NZD
$7,888 USD
View
B
Retailer 20
-
$15,649 NZD
$8,820 USD
View
Most Expensive
Brilliant Earth
13166525Y · Oct 29
$21,203 NZD
$11,950 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,762 NZDSave up to $13,887 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
3.54ct Round
$1,762 NZD