Radiant|Lab Grown|IGI

3.17ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG821627303

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

Certificate IGI LG821627303

Diamond specifications and retailer prices

From $1,324 NZD

$746 USD

As of November 1, 2026

Save $12,977 NZD (91%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $14,301 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821627303 or 821627303. Listed at 17 retailers as of October 31, 2026, with prices from $1,324 to $14,301, a $12,977 spread on the same certified stone. Brilliant Earth lists it at $14,301. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishVery Good

SymmetryExcellent

FluorescenceNone

Crown angle44.3°

Pavilion angle34.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821627303

Dimensions10.20 × 7.33 × 4.74 mm

L/W Ratio1.39

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishVery Good

SymmetryExcellent

FluorescenceNone

CertificateIGI LG821627303

Side View

Caratlytics Score

How it works →

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: Nov 1

Current: $14,301 NZD|Low: $1,324 NZD|High: $14,815 NZD|Avg: $4,377 NZD|-3.5%

Brilliant Earth

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

November 1, 2026

Retailer 2$1,324 NZD

Retailer 17$1,361 NZD

Retailer 3$1,730 NZD

Retailer 11$2,023 NZD

Retailer 12$2,261 NZD

Retailer 16$2,541 NZD

Retailer 6$3,289 NZD

Retailer 5$3,490 NZD

Retailer 14$3,795 NZD

Retailer 8$4,408 NZD

Retailer 7$4,601 NZD

Retailer 4$4,757 NZD

Retailer 15$4,869 NZD

Retailer 13$5,025 NZD

Retailer 10$5,947 NZD

Retailer 9$7,496 NZD

Brilliant Earth$14,301 NZD

20 data points across 17 retailers

17 retailers$1,324 NZD to $14,301 NZD

Cheapest Retailer

$1,324 NZD

$746 USD

Retailer 2

$1,361 NZD

$767 USD

View

Final sale: no returns

Retailer 3

$1,730 NZD

$975 USD

View

Retailer 4

$2,023 NZD

$1,140 USD

View

Retailer 5

$2,261 NZD

£1,003 GBP

View

Retailer 6

$2,541 NZD

€1,364 EUR

View

Retailer 7

$3,289 NZD

ZAR 29,948 ZAR

View

B+

Retailer 8

$3,490 NZD

$1,967 USD

View

B+

Retailer 9

$3,795 NZD

$2,139 USD

View

B+

Retailer 10

$4,408 NZD

£1,956 GBP

View

B+

Retailer 11

$4,601 NZD

$2,593 USD

View

B+

Retailer 12

$4,757 NZD

SGD 3,623 SGD

View

B+

Retailer 13

$4,869 NZD

$2,744 USD

View

B+

Retailer 14

$5,025 NZD

$2,832 USD

View

Retailer 15

$5,947 NZD

£2,639 GBP

View

Retailer 16

$7,496 NZD

$4,225 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

20907720A · Oct 31

$14,301 NZD

$8,060 USD

View

16 more retailers have this diamond

Prices start from $1,324 NZDSave up to $12,977 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.

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