CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG811672155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811672155

Diamond specifications and retailer prices

From $434 NZD
$244 USD
As of November 1, 2026
Save $1,790 NZD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,577 NZD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811672155 or 811672155. Listed at 26 retailers as of November 1, 2026, with a 413% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811672155
Dimensions7.42 × 7.36 × 4.61 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
7.42 mm7.36 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811672155
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: Nov 1
Current: $2,577 NZD|Low: $434 NZD|High: $2,666 NZD|Avg: $1,319 NZD|-3.3%
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
November 2, 2026
Retailer 8$434 NZD
Retailer 3$675 NZD
Retailer 10$735 NZD
Retailer 15$808 NZD
Retailer 12$830 NZD
Retailer 11$883 NZD
Retailer 6$1,036 NZD
Retailer 5$1,068 NZD
Retailer 17$1,082 NZD
Retailer 2$1,123 NZD
Retailer 14$1,239 NZD
Retailer 7$1,639 NZD
Retailer 13$1,925 NZD
Retailer 4$1,957 NZD
Retailer 16$2,142 NZD
Retailer 9$2,224 NZD
Brilliant Earth$2,577 NZD

34 data points across 17 retailers

26 retailers$434 NZD to $2,224 NZD

Retailer 1
-
$387 NZD
$218 USD
Price last confirmed 23 days ago
Retailer 2
-
$418 NZD
$235 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$434 NZD
$244 USD
View
Final sale: no returns
Retailer 4
-
$480 NZD
$270 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$480 NZD
$270 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$485 NZD
$273 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$512 NZD
$288 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$675 NZD
$380 USD
View
A
Retailer 9
-
$735 NZD
£326 GBP
View
A
Retailer 10
-
$808 NZD
€433 EUR
View
A
Retailer 11
-
$830 NZD
ZAR 7,540 ZAR
View
A
Retailer 12
-
$883 NZD
£391 GBP
View
B+
Retailer 13
-
$1,036 NZD
$583 USD
View
B+
Retailer 14
-
$1,068 NZD
$601 USD
View
B+
Retailer 15
-
$1,082 NZD
$609 USD
View
B+
Retailer 16
-
$1,123 NZD
A$972 AUD
View
B+
Retailer 17
-
$1,239 NZD
$697 USD
View
Retailer 18
-
$1,544 NZD
$869 USD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$1,639 NZD
$922 USD
View
Retailer 20
-
$1,665 NZD
$937 USD
View
Price last confirmed 42 days ago
B+
Retailer 21
-
$1,752 NZD
$986 USD
View
B
Retailer 22
-
$1,925 NZD
£853 GBP
View
B
Retailer 23
-
$1,957 NZD
$1,101 USD
View
Retailer 24
-
$2,142 NZD
$1,205 USD
View
Price last confirmed 15 days ago
B
Retailer 25
-
$2,224 NZD
$1,251 USD
View
Most Expensive
Brilliant Earth
20537387A · Oct 22
$2,577 NZD
$1,450 USD
View
Price last confirmed 11 days ago
25 more retailers have this diamond
Prices start from $434 NZDSave up to $1,790 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
1.55ct Round
$434 NZD