Oval|Lab Grown|IGI

6.71ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG830643361

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830643361

Diamond specifications and retailer prices

From HK$6,818 HKD

$869 USD

As of October 27, 2026

Save HK$30,583 HKD (82%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: HK$45,191 HKD at Brilliant Earth · As of October 10, 2026

View at Brilliant Earth

About this 6.71ct lab-grown oval diamond

This 6.71ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643361 or 830643361. Listed at 24 retailers as of October 27, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.71

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.6°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830643361

Dimensions15.40 × 10.42 × 6.46 mm

L/W Ratio1.48

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 LG830643361

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 27

Current: HK$9,038 HKD|Low: HK$6,575 HKD|High: HK$37,856 HKD|Avg: HK$17,384 HKD|-1.1%

Retailer 1

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Retailer 10

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Retailer 24

October 31, 2026

Retailer 11HK$6,818 HKD

Retailer 3HK$7,414 HKD

Retailer 6HK$7,626 HKD

Retailer 9HK$7,908 HKD

Retailer 20HK$8,492 HKD

Retailer 1HK$9,038 HKD

Retailer 22HK$9,297 HKD

Retailer 8HK$11,337 HKD

Retailer 12HK$11,863 HKD

Retailer 21HK$12,084 HKD

Retailer 17HK$12,702 HKD

Retailer 2HK$14,636 HKD

Retailer 24HK$15,154 HKD

Retailer 7HK$16,547 HKD

Retailer 4HK$21,332 HKD

Retailer 16HK$21,881 HKD

Retailer 15HK$22,227 HKD

Retailer 5HK$24,730 HKD

Retailer 10HK$24,890 HKD

Retailer 19HK$26,236 HKD

Retailer 14HK$27,427 HKD

Retailer 23HK$29,673 HKD

Retailer 13HK$34,560 HKD

Retailer 18HK$37,400 HKD

23 data points across 24 retailers

24 retailersHK$6,818 HKD to HK$37,400 HKD

Cheapest Retailer

HK$6,818 HKD

$869 USD

Retailer 2

HK$7,414 HKD

$945 USD

View

Price last confirmed 9 days ago

Retailer 3

HK$7,908 HKD

$1,008 USD

View

Price last confirmed 8 days ago

Retailer 4

HK$8,492 HKD

£852 GBP

View

Retailer 5

HK$9,038 HKD

View

Retailer 6

HK$9,297 HKD

$1,185 USD

View

Retailer 7

HK$11,337 HKD

$1,445 USD

View

Retailer 8

HK$11,863 HKD

€1,440 EUR

View

Retailer 9

HK$12,084 HKD

£1,213 GBP

View

B+

Retailer 10

HK$12,702 HKD

$1,619 USD

View

Retailer 11

HK$14,636 HKD

A$2,870 AUD

View

Price last confirmed 12 days ago

Retailer 12

HK$15,154 HKD

ZAR 31,203 ZAR

View

Price last confirmed 9 days ago

B+

Retailer 13

HK$16,547 HKD

$2,109 USD

View

B+

Retailer 14

HK$21,332 HKD

$2,719 USD

View

Retailer 15

HK$21,881 HKD

£2,196 GBP

View

Price last confirmed 7 days ago

Retailer 16

HK$22,227 HKD

$2,833 USD

View

Price last confirmed 8 days ago

B+

Retailer 17

HK$24,730 HKD

$3,152 USD

View

Retailer 18

HK$24,890 HKD

$3,172 USD

View

Price last confirmed 8 days ago

B+

Retailer 19

HK$26,236 HKD

SGD 4,519 SGD

View

B+

Retailer 20

HK$27,427 HKD

$3,496 USD

View

Retailer 21

HK$29,673 HKD

£2,978 GBP

View

Retailer 22

HK$34,560 HKD

$4,405 USD

View

Retailer 23

HK$37,400 HKD

$4,767 USD

View

Most Expensive

Brilliant Earth

21498399A · Oct 10

HK$45,191 HKD

$5,760 USD

View

Price last confirmed 22 days ago

23 more retailers have this diamond

Prices start from HK$6,818 HKDSave up to HK$30,583 HKD

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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6.71ct Oval

HK$6,818 HKD