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Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG825631246

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

Certificate IGI LG825631246

Diamond specifications and retailer prices

From $540 NZD
$304 USD
As of October 30, 2026
Save $4,258 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,799 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825631246 or 825631246. Listed at 18 retailers as of October 30, 2026, with prices from $540 to $4,799, a $4,258 spread on the same certified stone. Do Amore Diamonds lists it at $4,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825631246
Dimensions8.37 × 6.05 × 3.91 mm
L/W Ratio1.38
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm6.05 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825631246
Side View
Table 72.0%Crown 43.7°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.6%

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: $4,799 NZD|Low: $384 NZD|High: $4,799 NZD|Avg: $1,847 NZD|+13.0%
Do Amore Diamonds
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
November 2, 2026
Retailer 18$540 NZD
Retailer 7$604 NZD
Retailer 5$670 NZD
Retailer 17$670 NZD
Retailer 15$1,013 NZD
Retailer 6$1,088 NZD
Retailer 3$1,093 NZD
Retailer 2$1,274 NZD
Retailer 11$1,324 NZD
Retailer 14$1,722 NZD
Retailer 16$2,056 NZD
Retailer 9$2,572 NZD
Retailer 8$2,660 NZD
Retailer 4$2,702 NZD
Retailer 10$2,927 NZD
Retailer 12$2,961 NZD
Retailer 13$3,324 NZD
Do Amore Diamonds$4,799 NZD

34 data points across 18 retailers

18 retailers$540 NZD to $4,799 NZD

A
Cheapest Retailer
-
$540 NZD
$304 USD
A
Retailer 2
-
$604 NZD
$340 USD
View
Final sale: no returns
Retailer 3
-
$670 NZD
$377 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$670 NZD
$377 USD
View
A
Retailer 5
-
$1,013 NZD
$570 USD
View
A
Retailer 6
-
$1,088 NZD
$612 USD
View
A
Retailer 7
-
$1,093 NZD
$615 USD
View
B+
Retailer 8
-
$1,274 NZD
ZAR 11,582 ZAR
View
B+
Retailer 9
-
$1,324 NZD
£587 GBP
View
B+
Retailer 10
-
$1,722 NZD
A$1,491 AUD
View
Retailer 11
-
$2,056 NZD
$1,157 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$2,572 NZD
$1,447 USD
View
B
Retailer 13
-
$2,660 NZD
$1,497 USD
View
B
Retailer 14
-
$2,702 NZD
$1,520 USD
View
Retailer 15
-
$2,927 NZD
$1,647 USD
View
Price last confirmed 54 days ago
B
Retailer 16
-
$2,961 NZD
£1,312 GBP
View
B
Retailer 17
-
$3,324 NZD
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-D1E31F517 · Nov 2
$4,799 NZD
$2,700 USD
View
17 more retailers have this diamond
Prices start from $540 NZDSave up to $4,258 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
1.71ct Radiant
$540 NZD