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Radiant|Lab Grown|IGI

0.71ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG733508580

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

Certificate IGI LG733508580

Diamond specifications and retailer prices

From $296 NZD
As of November 4, 2026
Save $1,636 NZD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,140 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733508580 or 733508580. Listed at 24 retailers as of November 4, 2026, with a 552% 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

0.71
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733508580
Dimensions6.48 × 4.42 × 3.00 mm
L/W Ratio1.47
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
6.48 mm4.42 mm0.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733508580
Side View
Table 63.0%Crown 41.7°Girdle: THN-MEDPavilion 36.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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: Nov 4
Current: $408 NZD|Low: $286 NZD|High: $1,919 NZD|Avg: $748 NZD|-8.0%
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
November 4, 2026
Retailer 16$296 NZD
Retailer 15$330 NZD
Retailer 6$344 NZD
Retailer 4$369 NZD
Retailer 7$369 NZD
Retailer 1$408 NZD
Retailer 2$497 NZD
Retailer 10$648 NZD
Retailer 12$669 NZD
Retailer 14$687 NZD
Retailer 8$775 NZD
Retailer 11$937 NZD
Retailer 5$1,183 NZD
Retailer 9$1,251 NZD
Retailer 13$1,721 NZD
Retailer 3$1,919 NZD

45 data points across 16 retailers

24 retailers$296 NZD to $1,932 NZD

A
Cheapest Retailer
-
$296 NZD
A
Retailer 2
-
$330 NZD
View
Final sale: no returns
A
Retailer 3
-
$344 NZD
View
Retailer 4
-
$369 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$369 NZD
View
A
Retailer 6
-
$408 NZD
View
A
Retailer 7
-
$408 NZD
View
A
Retailer 8
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$479 NZD
View
A
Retailer 9
-
$497 NZD
View
A
Retailer 10
-
$648 NZD
View
A
Retailer 11
-
$669 NZD
View
B+
Retailer 12
-
$687 NZD
View
B+
Retailer 13
-
$775 NZD
View
B+
Retailer 14
-
$928 NZD
View
B+
Retailer 15
-
$937 NZD
View
B+
Retailer 16
-
$1,004 NZD
View
B
Retailer 17
-
$1,183 NZD
View
B
Retailer 18
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$1,208 NZD
View
B
Retailer 19
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$1,251 NZD
View
B
Retailer 20
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$1,279 NZD
View
B
Retailer 21
-
$1,721 NZD
View
B
Retailer 22
-
$1,919 NZD
View
B
Retailer 23
-
$1,932 NZD
View
Most Expensive
Queensmith
LG733508580 · Oct 27
$2,140 NZD
£950 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $296 NZDSave up to $1,636 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
0.71ct Radiant
$296 NZD