Oval|Lab Grown|IGI

3.70ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG803658658

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803658658

Diamond specifications and retailer prices

From $488 USD

As of October 27, 2026

Save $3,843 USD (89%) vs most expensive(unlock to see where)

6 retailers carry this diamond

Most expensive: $4,331 USD at Helzberg Diamonds · As of October 24, 2026

View at Helzberg Diamonds

About this 3.7ct lab-grown oval diamond

This 3.7ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803658658 or 803658658. Listed at 6 retailers as of October 24, 2026, with prices from $488 to $4,331, a $3,843 spread on the same certified stone. Helzberg Diamonds lists it at $4,331. 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

Color

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG803658658

Dimensions12.44 × 8.92 × 5.40 mm

L/W Ratio1.39

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG803658658

Side View

Caratlytics Score

How it works →

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: Oct 27

Current: $4,331 USD|Low: $488 USD|High: $4,331 USD|Avg: $1,428 USD

Helzberg Diamonds

Retailer 2

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Retailer 14

October 26, 2026

Retailer 7$488 USD

Retailer 12$525 USD

Retailer 9$529 USD

Retailer 11$557 USD

Retailer 14$808 USD

Retailer 10$825 USD

Retailer 2$917 USD

Retailer 5$1,102 USD

Retailer 4$1,362 USD

Retailer 3$1,409 USD

Retailer 13$1,732 USD

Retailer 6$2,184 USD

Retailer 8$3,435 USD

Helzberg Diamonds$4,331 USD

34 data points across 14 retailers

6 retailers$488 USD to $4,331 USD

Cheapest Retailer

$488 USD

Final sale: no returns

Retailer 2

$557 USD

£439 GBP

View

Price last confirmed 43 days ago

Retailer 3

$917 USD

£722 GBP

View

Retailer 4

$1,102 USD

ZAR 17,807 ZAR

View

Price last confirmed 65 days ago

Retailer 5

$3,435 USD

View

Price last confirmed 9 days ago

Most Expensive

Helzberg Diamonds

ZXZOGJMLOMLO · Oct 24

$4,331 USD

View

5 more retailers have this diamond

Prices start from $488 USDSave up to $3,843 USD

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 Oval

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