Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG668432661

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG668432661

Diamond specifications and retailer prices

From $467 NZD
$263 USD
As of October 30, 2026
Save $2,030 NZD (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,497 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668432661 or 668432661. Listed at 29 retailers as of October 30, 2026, with prices from $467 to $2,497, a $2,030 spread on the same certified stone. Diamond Quarter lists it at $2,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432661
Dimensions5.81 × 5.81 × 3.84 mm
L/W Ratio1.00
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
5.81 mm5.81 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432661
Side View
Table 63.0%Crown 41°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,106 NZD|Low: $467 NZD|High: $2,473 NZD|Avg: $1,437 NZD|+6.5%
Retailer 1
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
November 2, 2026
Retailer 2$467 NZD
Retailer 16$545 NZD
Retailer 9$681 NZD
Retailer 3$816 NZD
Retailer 17$861 NZD
Retailer 15$958 NZD
Retailer 12$997 NZD
Retailer 7$1,047 NZD
Retailer 1$1,106 NZD
Retailer 5$1,256 NZD
Retailer 8$1,283 NZD
Retailer 19$1,345 NZD
Retailer 20$1,776 NZD
Retailer 13$1,893 NZD
Retailer 10$1,949 NZD
Retailer 11$1,950 NZD
Retailer 6$2,275 NZD
Retailer 14$2,316 NZD
Retailer 18$2,334 NZD
Retailer 4$2,473 NZD

37 data points across 20 retailers

29 retailers$467 NZD to $2,497 NZD

A
Cheapest Retailer
-
$467 NZD
$263 USD
Retailer 2
-
$467 NZD
$263 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$483 NZD
$272 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$545 NZD
$307 USD
View
Final sale: no returns
Retailer 5
-
$561 NZD
$316 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$578 NZD
$326 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$591 NZD
$333 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$681 NZD
HK$3,000 HKD
View
B+
Retailer 9
-
$816 NZD
$460 USD
View
A
Retailer 10
-
$861 NZD
$485 USD
View
A
Retailer 11
-
$958 NZD
€514 EUR
View
A
Retailer 12
-
$997 NZD
ZAR 9,076 ZAR
View
A
Retailer 13
-
$1,047 NZD
$590 USD
View
A
Retailer 14
-
$1,106 NZD
£491 GBP
View
B+
Retailer 15
-
$1,256 NZD
$708 USD
View
Retailer 16
-
$1,283 NZD
$723 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,345 NZD
A$1,166 AUD
View
B+
Retailer 18
-
$1,776 NZD
$1,001 USD
View
B+
Retailer 19
-
$1,858 NZD
$1,047 USD
View
Retailer 20
-
$1,858 NZD
$1,047 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$1,893 NZD
$1,067 USD
View
Retailer 22
-
$1,923 NZD
$1,084 USD
View
Price last confirmed 32 days ago
B+
Retailer 23
-
$1,949 NZD
$1,099 USD
View
B+
Retailer 24
-
$1,950 NZD
SGD 1,485 SGD
View
B
Retailer 25
-
$2,275 NZD
$1,282 USD
View
B
Retailer 26
-
$2,316 NZD
£1,028 GBP
View
B
Retailer 27
-
$2,334 NZD
A$2,024 AUD
View
B
Retailer 28
-
$2,473 NZD
$1,394 USD
View
Most Expensive
B
Diamond Quarter
1.55VVS1DLG61B055N · Oct 31
$2,497 NZD
£1,108 GBP
View
28 more retailers have this diamond
Prices start from $467 NZDSave up to $2,030 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 Radiant
$467 NZD