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Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG770676075

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

Certificate IGI LG770676075

Diamond specifications and retailer prices

From $473 NZD
$266 USD
As of October 30, 2026
Save $2,022 NZD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,495 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG770676075 or 770676075. Listed at 24 retailers as of October 30, 2026, with prices from $473 to $2,495, a $2,022 spread on the same certified stone. Reve Diamonds lists it at $2,495. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770676075
Dimensions5.72 × 5.72 × 3.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.72 mm5.72 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770676075
Side View
Table 62.0%Crown 43.1°Girdle: MediumPavilion 34.3°Culet: NoneDepth 65.4%

Caratlytics Score

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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 30
Current: $1,123 NZD|Low: $453 NZD|High: $2,495 NZD|Avg: $1,267 NZD|+3.3%
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
Reve Diamonds
November 2, 2026
Retailer 4$473 NZD
Retailer 3$528 NZD
Retailer 9$547 NZD
Retailer 6$587 NZD
Retailer 10$587 NZD
Retailer 17$623 NZD
Retailer 15$786 NZD
Retailer 2$871 NZD
Retailer 13$924 NZD
Retailer 11$1,010 NZD
Retailer 1$1,123 NZD
Retailer 16$1,362 NZD
Retailer 14$1,392 NZD
Retailer 8$1,884 NZD
Retailer 18$2,255 NZD
Retailer 7$2,275 NZD
Retailer 5$2,338 NZD
Retailer 12$2,347 NZD
Reve Diamonds$2,495 NZD

39 data points across 19 retailers

24 retailers$473 NZD to $2,495 NZD

A
Cheapest Retailer
-
$473 NZD
$266 USD
A
Retailer 2
-
$528 NZD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$547 NZD
$308 USD
View
Retailer 4
-
$587 NZD
$330 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$587 NZD
$330 USD
View
Retailer 6
-
$623 NZD
£276 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$786 NZD
$442 USD
View
A
Retailer 8
-
$871 NZD
$490 USD
View
A
Retailer 9
-
$924 NZD
€495 EUR
View
A
Retailer 10
-
$1,010 NZD
ZAR 9,182 ZAR
View
A
Retailer 11
-
$1,123 NZD
£497 GBP
View
A
Retailer 12
-
$1,187 NZD
$668 USD
View
B+
Retailer 13
-
$1,224 NZD
$689 USD
View
B+
Retailer 14
-
$1,262 NZD
$710 USD
View
B+
Retailer 15
-
$1,362 NZD
A$1,179 AUD
View
B+
Retailer 16
-
$1,392 NZD
$783 USD
View
B+
Retailer 17
-
$1,808 NZD
$1,017 USD
View
B+
Retailer 18
-
$1,884 NZD
$1,060 USD
View
B+
Retailer 19
-
$1,974 NZD
$1,111 USD
View
B
Retailer 20
-
$2,255 NZD
$1,269 USD
View
B
Retailer 21
-
$2,275 NZD
£1,008 GBP
View
Retailer 22
-
$2,338 NZD
A$2,024 AUD
View
Price last confirmed 25 days ago
B+
Retailer 23
-
$2,347 NZD
£1,040 GBP
View
Most Expensive
B
Reve Diamonds
F12F47815 · Nov 1
$2,495 NZD
$1,404 USD
View
23 more retailers have this diamond
Prices start from $473 NZDSave up to $2,022 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
$473 NZD