Radiant|Lab Grown|IGI

3.70ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG616413345

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

Certificate IGI LG616413345

Diamond specifications and retailer prices

From $763 NZD

$430 USD

As of October 30, 2026

Save $4,666 NZD (86%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $5,429 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.7ct lab-grown radiant diamond

This 3.7ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616413345 or 616413345. Listed at 19 retailers as of October 29, 2026, with prices from $763 to $5,429, a $4,666 spread on the same certified stone. Brilliant Earth lists it at $5,429. 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

3.70

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44°

Pavilion angle35.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG616413345

Dimensions11.03 × 7.48 × 5.13 mm

L/W Ratio1.47

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG616413345

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: Oct 30

Current: $5,429 NZD|Low: $733 NZD|High: $5,589 NZD|Avg: $2,292 NZD|-2.9%

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

Retailer 18

October 30, 2026

Retailer 18$763 NZD

Retailer 14$855 NZD

Retailer 4$946 NZD

Retailer 5$946 NZD

Retailer 17$1,075 NZD

Retailer 13$1,207 NZD

Retailer 10$1,489 NZD

Retailer 2$1,561 NZD

Retailer 16$1,572 NZD

Retailer 6$1,659 NZD

Retailer 8$2,149 NZD

Retailer 15$2,654 NZD

Retailer 3$3,043 NZD

Retailer 9$3,100 NZD

Retailer 12$3,481 NZD

Retailer 7$3,542 NZD

Retailer 11$4,374 NZD

Brilliant Earth$5,429 NZD

24 data points across 18 retailers

19 retailers$763 NZD to $5,429 NZD

Cheapest Retailer

$763 NZD

$430 USD

Retailer 2

$855 NZD

$482 USD

View

Retailer 3

$946 NZD

$533 USD

View

Retailer 4

$946 NZD

$533 USD

View

Retailer 5

$1,075 NZD

£477 GBP

View

Price last confirmed 14 days ago

Retailer 6

$1,207 NZD

$680 USD

View

B+

Retailer 7

$1,489 NZD

$839 USD

View

Retailer 8

$1,561 NZD

£693 GBP

View

Retailer 9

$1,572 NZD

€844 EUR

View

Price last confirmed 7 days ago

Retailer 10

$1,659 NZD

$935 USD

View

Retailer 11

$2,149 NZD

$1,211 USD

View

B+

Retailer 12

$2,654 NZD

$1,496 USD

View

B+

Retailer 13

$2,880 NZD

£1,278 GBP

View

B+

Retailer 14

$3,043 NZD

$1,715 USD

View

Retailer 15

$3,100 NZD

$1,747 USD

View

Price last confirmed 12 days ago

B+

Retailer 16

$3,481 NZD

£1,545 GBP

View

B+

Retailer 17

$3,542 NZD

$1,996 USD

View

Retailer 18

$4,374 NZD

$2,465 USD

View

Most Expensive

Brilliant Earth

8906070A · Oct 29

$5,429 NZD

$3,060 USD

View

18 more retailers have this diamond

Prices start from $763 NZDSave up to $4,666 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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3.70ct Radiant

$763 NZD