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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG781609017

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609017

Diamond specifications and retailer prices

From $440 NZD
$248 USD
As of October 29, 2026
Save $1,947 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,478 NZD at Brilliant Earth · As of October 16, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781609017 or 781609017. Listed at 25 retailers as of October 29, 2026, with a 443% 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
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609017
Dimensions7.43 × 7.39 × 4.60 mm
L/W Ratio1.01
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
7.43 mm7.39 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609017
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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: $3,478 NZD|Low: $422 NZD|High: $3,478 NZD|Avg: $1,195 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 3$440 NZD
Retailer 18$509 NZD
Retailer 5$545 NZD
Retailer 6$545 NZD
Retailer 7$731 NZD
Retailer 13$836 NZD
Retailer 15$936 NZD
Retailer 2$987 NZD
Retailer 10$990 NZD
Retailer 11$1,033 NZD
Retailer 12$1,059 NZD
Retailer 16$1,270 NZD
Retailer 4$1,751 NZD
Retailer 17$1,757 NZD
Retailer 9$1,916 NZD
Retailer 8$1,973 NZD
Retailer 14$2,195 NZD
Brilliant Earth$3,478 NZD

39 data points across 18 retailers

25 retailers$440 NZD to $2,387 NZD

A
Cheapest Retailer
-
$440 NZD
$248 USD
A
Retailer 2
-
$491 NZD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$509 NZD
$287 USD
View
A
Retailer 4
-
$545 NZD
$307 USD
View
A
Retailer 5
-
$545 NZD
$307 USD
View
B+
Retailer 6
-
$731 NZD
$412 USD
View
A
Retailer 7
-
$836 NZD
£371 GBP
View
A
Retailer 8
-
$917 NZD
$517 USD
View
A
Retailer 9
-
$936 NZD
ZAR 8,522 ZAR
View
A
Retailer 10
-
$987 NZD
€530 EUR
View
A
Retailer 11
-
$990 NZD
$558 USD
View
B+
Retailer 12
-
$1,033 NZD
£458 GBP
View
B+
Retailer 13
-
$1,059 NZD
A$918 AUD
View
B+
Retailer 14
-
$1,270 NZD
A$1,101 AUD
View
B+
Retailer 15
-
$1,361 NZD
$767 USD
View
B
Retailer 16
-
$1,751 NZD
$987 USD
View
B
Retailer 17
-
$1,754 NZD
SGD 1,336 SGD
View
Retailer 18
-
$1,757 NZD
$990 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,843 NZD
$1,039 USD
View
Retailer 20
-
$1,916 NZD
A$1,661 AUD
View
Price last confirmed 30 days ago
B
Retailer 21
-
$1,973 NZD
$1,112 USD
View
B
Retailer 22
-
$2,143 NZD
$1,208 USD
View
B
Retailer 23
-
$2,195 NZD
£974 GBP
View
B
Retailer 24
-
$2,387 NZD
$1,345 USD
View
Most Expensive
Brilliant Earth
18439278A · Oct 16
$3,478 NZD
$1,960 USD
View
Price last confirmed 14 days ago
24 more retailers have this diamond
Prices start from $440 NZDSave up to $1,947 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
$440 NZD