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Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG754507677

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

Certificate IGI LG754507677

Diamond specifications and retailer prices

From $422 NZD
$238 USD
As of October 30, 2026
Save $3,641 NZD (90%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,063 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG754507677 or 754507677. Listed at 31 retailers as of October 30, 2026, with prices from $422 to $4,063, a $3,641 spread on the same certified stone. Do Amore Diamonds lists it at $4,063. 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 angle40.5°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507677
Dimensions5.71 × 5.71 × 3.82 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
5.71 mm5.71 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507677
Side View
Table 61.0%Crown 40.5°Girdle: MED-STKPavilion 33°Culet: NoneDepth 66.9%

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 30
Current: $4,063 NZD|Low: $422 NZD|High: $4,063 NZD|Avg: $1,621 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
November 2, 2026
Retailer 5$422 NZD
Retailer 9$495 NZD
Retailer 13$611 NZD
Retailer 12$795 NZD
Retailer 7$816 NZD
Retailer 18$958 NZD
Retailer 10$969 NZD
Retailer 11$972 NZD
Retailer 2$997 NZD
Retailer 16$1,106 NZD
Retailer 8$1,283 NZD
Retailer 20$1,345 NZD
Retailer 22$1,689 NZD
Retailer 3$2,129 NZD
Retailer 14$2,158 NZD
Retailer 15$2,311 NZD
Retailer 19$2,330 NZD
Retailer 4$2,331 NZD
Retailer 6$2,372 NZD
Retailer 21$2,653 NZD
Retailer 17$3,070 NZD
Do Amore Diamonds$4,063 NZD

36 data points across 22 retailers

31 retailers$422 NZD to $4,063 NZD

A
Cheapest Retailer
-
$422 NZD
$238 USD
Retailer 2
-
$422 NZD
$238 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$436 NZD
$246 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$495 NZD
$279 USD
View
Final sale: no returns
Retailer 5
-
$507 NZD
$286 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$523 NZD
$295 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$536 NZD
$302 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$611 NZD
£271 GBP
View
A
Retailer 9
-
$795 NZD
HK$3,500 HKD
View
B+
Retailer 10
-
$816 NZD
$460 USD
View
A
Retailer 11
-
$958 NZD
€514 EUR
View
A
Retailer 12
-
$969 NZD
$546 USD
View
A
Retailer 13
-
$972 NZD
$548 USD
View
A
Retailer 14
-
$997 NZD
ZAR 9,076 ZAR
View
A
Retailer 15
-
$1,106 NZD
£491 GBP
View
B+
Retailer 16
-
$1,283 NZD
$723 USD
View
B+
Retailer 17
-
$1,345 NZD
A$1,166 AUD
View
B+
Retailer 18
-
$1,689 NZD
$952 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
Retailer 21
-
$1,923 NZD
$1,084 USD
View
Price last confirmed 32 days ago
B
Retailer 22
-
$2,129 NZD
$1,200 USD
View
B
Retailer 23
-
$2,158 NZD
$1,216 USD
View
B
Retailer 24
-
$2,311 NZD
SGD 1,760 SGD
View
B+
Retailer 25
-
$2,330 NZD
£1,034 GBP
View
B
Retailer 26
-
$2,331 NZD
$1,314 USD
View
Retailer 27
-
$2,372 NZD
A$2,057 AUD
View
Price last confirmed 25 days ago
B
Retailer 28
-
$2,653 NZD
$1,495 USD
View
B
Retailer 29
-
$3,070 NZD
$1,730 USD
View
B
Retailer 30
-
$3,245 NZD
$1,829 USD
View
Most Expensive
B
Do Amore Diamonds
27-36CBD6F6D · Oct 31
$4,063 NZD
$2,290 USD
View
30 more retailers have this diamond
Prices start from $422 NZDSave up to $3,641 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
$422 NZD