Marquise|Lab Grown|IGI

3.80ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG677571329

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677571329

Diamond specifications and retailer prices

From $2,364 SGD

$1,849 USD

As of October 30, 2026

Save $9,998 SGD (81%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $16,261 SGD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.8ct lab-grown marquise diamond

This 3.8ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677571329 or 677571329. Listed at 26 retailers as of October 30, 2026, with a 423% 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

3.80

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677571329

Dimensions15.57 × 8.14 × 5.13 mm

L/W Ratio1.91

Girdle conditionFaceted

Culet sizePointed

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 LG677571329

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: $16,261 SGD|Low: $2,269 SGD|High: $16,261 SGD|Avg: $6,055 SGD

Do Amore Diamonds

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

Retailer 20

Retailer 21

Retailer 22

October 30, 2026

Retailer 3$2,364 SGD

Retailer 5$2,742 SGD

Retailer 7$2,742 SGD

Retailer 11$2,890 SGD

Retailer 6$2,896 SGD

Retailer 18$2,959 SGD

Retailer 10$3,007 SGD

Retailer 2$3,522 SGD

Retailer 12$3,843 SGD

Retailer 13$4,164 SGD

Retailer 21$4,612 SGD

Retailer 14$5,747 SGD

Retailer 19$6,846 SGD

Retailer 16$7,029 SGD

Retailer 22$7,093 SGD

Retailer 20$7,140 SGD

Retailer 9$7,388 SGD

Retailer 8$8,157 SGD

Retailer 17$8,691 SGD

Retailer 15$10,589 SGD

Retailer 4$12,362 SGD

Do Amore Diamonds$16,261 SGD

33 data points across 22 retailers

26 retailers$2,364 SGD to $12,362 SGD

Retailer 1

$2,364 SGD

$1,849 USD

Price last confirmed 22 days ago

Retailer 2

$2,364 SGD

$1,849 USD

View

Retailer 3

$2,742 SGD

$2,145 USD

View

Price last confirmed 27 days ago

Retailer 4

$2,742 SGD

$2,145 USD

View

Price last confirmed 17 days ago

B+

Retailer 5

$2,890 SGD

$2,261 USD

View

Final sale: no returns

Retailer 6

$2,896 SGD

$2,265 USD

View

B+

Retailer 7

$2,959 SGD

$2,315 USD

View

B+

Retailer 8

$3,007 SGD

$2,352 USD

View

Retailer 9

$3,112 SGD

$2,434 USD

View

Price last confirmed 31 days ago

B+

Retailer 10

$3,522 SGD

£2,169 GBP

View

B+

Retailer 11

$3,843 SGD

$3,006 USD

View

Retailer 12

$4,160 SGD

$3,254 USD

View

Price last confirmed 30 days ago

B+

Retailer 13

$4,160 SGD

$3,254 USD

View

B+

Retailer 14

$4,164 SGD

£2,565 GBP

View

B+

Retailer 15

$4,612 SGD

$3,608 USD

View

Retailer 16

$5,747 SGD

£3,540 GBP

View

Retailer 17

$6,846 SGD

A$8,239 AUD

View

Price last confirmed 8 days ago

Retailer 18

$7,029 SGD

ZAR 88,819 ZAR

View

Retailer 19

$7,093 SGD

A$8,536 AUD

View

Price last confirmed 21 days ago

Retailer 20

$7,140 SGD

$5,585 USD

View

Retailer 21

$7,388 SGD

$5,779 USD

View

Retailer 22

$8,157 SGD

$6,380 USD

View

Retailer 23

$8,691 SGD

£5,353 GBP

View

Retailer 24

$10,589 SGD

$8,283 USD

View

Retailer 25

$12,362 SGD

$9,670 USD

View

Most Expensive

Do Amore Diamonds

27-1F1549831 · Oct 29

$16,261 SGD

$12,720 USD

View

Price under review

25 more retailers have this diamond

Prices start from $2,364 SGDSave up to $9,998 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.

Similar diamonds

3.80ct Marquise

$2,364 SGD