Heart|Lab Grown|IGI

0.91ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG840664507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840664507

Diamond specifications and retailer prices

From $278 SGD

HK$1,700 HKD

As of November 1, 2026

Save $888 SGD (76%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $1,351 SGD at Reve Diamonds · As of October 25, 2026

View at Reve Diamonds

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840664507 or 840664507. Listed at 21 retailers as of October 26, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle41.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840664507

Dimensions6.05 × 6.61 × 4.06 mm

L/W Ratio1.09

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840664507

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: $417 SGD|Low: $193 SGD|High: $1,351 SGD|Avg: $580 SGD|-0.3%

Retailer 1

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

Retailer 19

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Retailer 21

Reve Diamonds

October 31, 2026

Retailer 4$201 SGD

Retailer 8$224 SGD

Retailer 2$233 SGD

Retailer 5$249 SGD

Retailer 10$278 SGD

Retailer 17$317 SGD

Retailer 1$417 SGD

Retailer 13$421 SGD

Retailer 18$435 SGD

Retailer 21$443 SGD

Retailer 6$454 SGD

Retailer 11$555 SGD

Retailer 19$621 SGD

Retailer 12$639 SGD

Retailer 9$676 SGD

Retailer 16$681 SGD

Retailer 15$799 SGD

Retailer 3$802 SGD

Retailer 7$818 SGD

Retailer 14$871 SGD

Retailer 20$1,166 SGD

Reve Diamonds$1,351 SGD

28 data points across 22 retailers

21 retailers$278 SGD to $1,166 SGD

Retailer 1

$201 SGD

$157 USD

Price last confirmed 9 days ago

Retailer 2

$233 SGD

$182 USD

View

Price last confirmed 8 days ago

Retailer 3

$249 SGD

$195 USD

View

Price last confirmed 7 days ago

Retailer 4

$278 SGD

HK$1,700 HKD

View

Retailer 5

$317 SGD

£195 GBP

View

Retailer 6

$417 SGD

€311 EUR

View

Retailer 7

$421 SGD

$329 USD

View

Retailer 8

$435 SGD

£268 GBP

View

Retailer 9

$443 SGD

ZAR 5,603 ZAR

View

Price last confirmed 10 days ago

Retailer 10

$454 SGD

$355 USD

View

Price last confirmed 7 days ago

B+

Retailer 11

$555 SGD

$434 USD

View

Retailer 12

$621 SGD

A$747 AUD

View

Price last confirmed 7 days ago

B+

Retailer 13

$639 SGD

$500 USD

View

Retailer 14

$676 SGD

A$814 AUD

View

Price last confirmed 25 days ago

B+

Retailer 15

$681 SGD

View

Retailer 16

$799 SGD

$625 USD

View

Retailer 17

$802 SGD

$627 USD

View

Price last confirmed 7 days ago

Retailer 18

$818 SGD

$640 USD

View

Retailer 19

$871 SGD

$682 USD

View

Retailer 20

$1,166 SGD

£718 GBP

View

Most Expensive

Reve Diamonds

4BF405EFE · Oct 25

$1,351 SGD

$1,057 USD

View

Price last confirmed 8 days ago

20 more retailers have this diamond

Prices start from $278 SGDSave up to $888 SGD

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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