Marquise|Lab Grown|IGI

3.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG677577170

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677577170

Diamond specifications and retailer prices

From $2,352 SGD

$1,835 USD

As of October 30, 2026

Save $8,183 SGD (78%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $16,175 SGD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.77ct lab-grown marquise diamond

This 3.77ct 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 LG677577170 or 677577170. Listed at 24 retailers as of October 30, 2026, with a 348% 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

3.77

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677577170

Dimensions16.75 × 8.09 × 4.96 mm

L/W Ratio2.07

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 LG677577170

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: $16,175 SGD|Low: $2,257 SGD|High: $16,175 SGD|Avg: $5,755 SGD

Do Amore Diamonds

Retailer 2

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Retailer 24

October 30, 2026

Retailer 5$2,352 SGD

Retailer 4$2,558 SGD

Retailer 3$2,727 SGD

Retailer 9$2,727 SGD

Retailer 14$2,875 SGD

Retailer 8$2,881 SGD

Retailer 20$2,942 SGD

Retailer 12$2,971 SGD

Retailer 13$3,504 SGD

Retailer 15$3,823 SGD

Retailer 6$4,139 SGD

Retailer 18$4,142 SGD

Retailer 24$4,588 SGD

Retailer 16$5,723 SGD

Retailer 21$6,811 SGD

Retailer 7$6,827 SGD

Retailer 19$6,992 SGD

Retailer 11$7,349 SGD

Retailer 2$7,370 SGD

Retailer 22$7,543 SGD

Retailer 10$8,120 SGD

Retailer 23$8,645 SGD

Retailer 17$10,535 SGD

Do Amore Diamonds$16,175 SGD

32 data points across 24 retailers

24 retailers$2,352 SGD to $10,535 SGD

Cheapest Retailer

$2,352 SGD

$1,835 USD

Retailer 2

$2,558 SGD

$1,996 USD

View

Retailer 3

$2,727 SGD

$2,128 USD

View

Retailer 4

$2,727 SGD

$2,128 USD

View

Price last confirmed 17 days ago

B+

Retailer 5

$2,875 SGD

$2,243 USD

View

Final sale: no returns

Retailer 6

$2,881 SGD

$2,248 USD

View

B+

Retailer 7

$2,942 SGD

$2,295 USD

View

B+

Retailer 8

$2,971 SGD

$2,318 USD

View

B+

Retailer 9

$3,504 SGD

£2,152 GBP

View

B+

Retailer 10

$3,823 SGD

$2,983 USD

View

B+

Retailer 11

$4,139 SGD

$3,229 USD

View

B+

Retailer 12

$4,142 SGD

£2,545 GBP

View

B+

Retailer 13

$4,588 SGD

$3,580 USD

View

Retailer 14

$5,723 SGD

£3,516 GBP

View

Retailer 15

$6,811 SGD

A$8,175 AUD

View

Price last confirmed 7 days ago

Retailer 16

$6,827 SGD

A$8,195 AUD

View

Price last confirmed 21 days ago

Retailer 17

$6,992 SGD

ZAR 88,128 ZAR

View

Retailer 18

$7,349 SGD

$5,734 USD

View

Retailer 19

$7,370 SGD

$5,750 USD

View

Retailer 20

$7,543 SGD

$5,885 USD

View

Retailer 21

$8,120 SGD

$6,335 USD

View

Retailer 22

$8,645 SGD

£5,311 GBP

View

Retailer 23

$10,535 SGD

$8,220 USD

View

Most Expensive

Do Amore Diamonds

27-3BFBFF72B · Oct 29

$16,175 SGD

$12,620 USD

View

Price under review

23 more retailers have this diamond

Prices start from $2,352 SGDSave up to $8,183 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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