Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG668432686

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

Certificate IGI LG668432686

Diamond specifications and retailer prices

From $467 NZD
$263 USD
As of October 30, 2026
Save $2,033 NZD (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,501 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 LG668432686 or 668432686. Listed at 29 retailers as of October 30, 2026, with prices from $467 to $2,501, a $2,033 spread on the same certified stone. Diamond Quarter lists it at $2,501. 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 angle42.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432686
Dimensions5.85 × 5.85 × 3.79 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
5.85 mm5.85 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432686
Side View
Table 62.0%Crown 42.2°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 64.8%

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: $998 NZD|Low: $467 NZD|High: $2,477 NZD|Avg: $1,431 NZD|-2.4%
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$523 NZD
Retailer 9$682 NZD
Retailer 3$818 NZD
Retailer 17$862 NZD
Retailer 15$959 NZD
Retailer 1$998 NZD
Retailer 7$1,049 NZD
Retailer 14$1,108 NZD
Retailer 5$1,258 NZD
Retailer 8$1,285 NZD
Retailer 19$1,347 NZD
Retailer 20$1,779 NZD
Retailer 13$1,896 NZD
Retailer 10$1,953 NZD
Retailer 11$1,953 NZD
Retailer 6$2,278 NZD
Retailer 12$2,320 NZD
Retailer 18$2,338 NZD
Retailer 4$2,477 NZD

37 data points across 20 retailers

29 retailers$467 NZD to $2,501 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
-
$523 NZD
$294 USD
View
Final sale: no returns
Retailer 5
-
$562 NZD
$316 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$579 NZD
$326 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$592 NZD
$333 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$682 NZD
HK$3,000 HKD
View
B+
Retailer 9
-
$818 NZD
$460 USD
View
A
Retailer 10
-
$862 NZD
$485 USD
View
A
Retailer 11
-
$959 NZD
€514 EUR
View
A
Retailer 12
-
$998 NZD
ZAR 9,076 ZAR
View
A
Retailer 13
-
$1,049 NZD
$590 USD
View
A
Retailer 14
-
$1,108 NZD
£491 GBP
View
B+
Retailer 15
-
$1,258 NZD
$708 USD
View
B+
Retailer 16
-
$1,285 NZD
$723 USD
View
B+
Retailer 17
-
$1,347 NZD
A$1,166 AUD
View
B+
Retailer 18
-
$1,779 NZD
$1,001 USD
View
B+
Retailer 19
-
$1,861 NZD
$1,047 USD
View
Retailer 20
-
$1,861 NZD
$1,047 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
-
$1,896 NZD
$1,067 USD
View
Retailer 22
-
$1,927 NZD
$1,084 USD
View
Price last confirmed 32 days ago
B+
Retailer 23
-
$1,953 NZD
$1,099 USD
View
B+
Retailer 24
-
$1,953 NZD
SGD 1,485 SGD
View
B
Retailer 25
-
$2,278 NZD
$1,282 USD
View
B
Retailer 26
-
$2,320 NZD
£1,028 GBP
View
B
Retailer 27
-
$2,338 NZD
A$2,024 AUD
View
B
Retailer 28
-
$2,477 NZD
$1,394 USD
View
Most Expensive
B
Diamond Quarter
1.55VVS1DLG8620E4N · Oct 31
$2,501 NZD
£1,108 GBP
View
28 more retailers have this diamond
Prices start from $467 NZDSave up to $2,033 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