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Marquise|Lab Grown|IGI

4.77ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG805694639

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805694639

Diamond specifications and retailer prices

From $9,162 AUD
$6,436 USD
As of November 1, 2026
Save $48,864 AUD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $58,026 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.77ct lab-grown marquise diamond

This 4.77ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805694639 or 805694639. Listed at 26 retailers as of October 31, 2026, with prices from $9,162 to $58,026, a $48,864 spread on the same certified stone. Do Amore Diamonds lists it at $58,026. 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

4.77
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805694639
Dimensions17.82 × 8.84 × 5.33 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.82 mm8.84 mm4.77 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805694639
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.3%

Caratlytics Score

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A
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: Nov 1
Current: $58,026 AUD|Low: $8,927 AUD|High: $60,446 AUD|Avg: $22,669 AUD|-4.0%
Do Amore Diamonds
Retailer 2
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Retailer 26
November 1, 2026
Retailer 16$9,162 AUD
Retailer 9$9,300 AUD
Retailer 5$9,530 AUD
Retailer 7$9,706 AUD
Retailer 8$10,576 AUD
Retailer 4$10,748 AUD
Retailer 17$10,788 AUD
Retailer 22$11,350 AUD
Retailer 25$14,611 AUD
Retailer 19$17,053 AUD
Retailer 14$17,641 AUD
Retailer 26$18,789 AUD
Retailer 21$22,464 AUD
Retailer 13$23,381 AUD
Retailer 24$25,346 AUD
Retailer 2$26,254 AUD
Retailer 6$26,812 AUD
Retailer 12$28,113 AUD
Retailer 15$29,691 AUD
Retailer 18$29,967 AUD
Retailer 10$30,924 AUD
Retailer 11$35,858 AUD
Retailer 23$37,834 AUD
Retailer 3$40,259 AUD
Retailer 20$40,552 AUD
Do Amore Diamonds$58,026 AUD

34 data points across 26 retailers

26 retailers$9,162 AUD to $58,026 AUD

A
Cheapest Retailer
-
$9,162 AUD
$6,436 USD
A
Retailer 2
-
$9,300 AUD
$6,533 USD
View
A
Retailer 3
-
$9,530 AUD
$6,694 USD
View
A
Retailer 4
-
$9,706 AUD
CA$9,470 CAD
View
A
Retailer 5
-
$10,576 AUD
$7,429 USD
View
A
Retailer 6
-
$10,748 AUD
$7,550 USD
View
A
Retailer 7
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$10,788 AUD
$7,578 USD
View
A
Retailer 8
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$11,350 AUD
$7,973 USD
View
Final sale: no returns
A
Retailer 9
-
$14,611 AUD
£8,081 GBP
View
A
Retailer 10
-
$17,053 AUD
£9,432 GBP
View
A
Retailer 11
-
$17,641 AUD
$12,392 USD
View
A
Retailer 12
-
$18,789 AUD
€12,570 EUR
View
B+
Retailer 13
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$22,464 AUD
$15,780 USD
View
B+
Retailer 14
-
$23,381 AUD
£12,932 GBP
View
B+
Retailer 15
-
$25,346 AUD
ZAR 287,623 ZAR
View
B+
Retailer 16
-
$26,254 AUD
View
B+
Retailer 17
-
$26,812 AUD
$18,834 USD
View
B+
Retailer 18
-
$28,113 AUD
$19,748 USD
View
B+
Retailer 19
-
$29,691 AUD
$20,857 USD
View
B+
Retailer 20
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$29,967 AUD
$21,050 USD
View
Retailer 21
-
$30,924 AUD
$21,723 USD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$35,858 AUD
$25,188 USD
View
B+
Retailer 23
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$37,834 AUD
£20,926 GBP
View
B+
Retailer 24
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$40,259 AUD
$28,280 USD
View
B
Retailer 25
-
$40,552 AUD
View
Most Expensive
B
Do Amore Diamonds
27-719F65882 · Oct 31
$58,026 AUD
$40,760 USD
View
25 more retailers have this diamond
Prices start from $9,162 AUDSave up to $48,864 AUD

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.

A
4.77ct Marquise
$9,162 AUD