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Marquise|Lab Grown|IGI

5.28ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG695509669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG695509669

Diamond specifications and retailer prices

From $1,938 AUD
$1,361 USD
As of October 31, 2026
Save $13,423 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,998 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.28ct lab-grown marquise diamond

This 5.28ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG695509669 or 695509669. Listed at 24 retailers as of October 31, 2026, with a 693% 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

5.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG695509669
Dimensions17.85 × 9.13 × 5.56 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.85 mm9.13 mm5.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG695509669
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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: Oct 31
Current: $16,998 AUD|Low: $1,382 AUD|High: $17,183 AUD|Avg: $5,223 AUD|-1.1%
Brilliant Earth
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
October 31, 2026
Retailer 7$1,938 AUD
Retailer 5$2,007 AUD
Retailer 13$2,114 AUD
Retailer 6$2,318 AUD
Retailer 20$2,823 AUD
Retailer 8$2,904 AUD
Retailer 2$3,125 AUD
Retailer 4$3,845 AUD
Retailer 14$3,894 AUD
Retailer 17$4,486 AUD
Retailer 15$4,502 AUD
Retailer 11$5,359 AUD
Retailer 3$5,758 AUD
Retailer 10$5,956 AUD
Retailer 19$6,301 AUD
Retailer 16$7,158 AUD
Retailer 12$7,857 AUD
Retailer 18$7,994 AUD
Retailer 9$12,599 AUD
Brilliant Earth$16,998 AUD

43 data points across 20 retailers

24 retailers$1,938 AUD to $15,361 AUD

Retailer 1
-
$1,661 AUD
$1,167 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,882 AUD
$1,322 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$1,938 AUD
$1,361 USD
View
Final sale: no returns
Retailer 4
-
$2,007 AUD
$1,410 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$2,114 AUD
$1,485 USD
View
A
Retailer 6
-
$2,318 AUD
$1,628 USD
View
A
Retailer 7
-
$2,823 AUD
$1,983 USD
View
A
Retailer 8
-
$2,904 AUD
$2,040 USD
View
A
Retailer 9
-
$3,125 AUD
£1,728 GBP
View
B+
Retailer 10
-
$3,845 AUD
$2,701 USD
View
B+
Retailer 11
-
$3,894 AUD
View
Retailer 12
-
$4,153 AUD
$2,917 USD
View
Price last confirmed 30 days ago
Retailer 13
-
$4,486 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,502 AUD
ZAR 51,086 ZAR
View
B
Retailer 15
-
$5,359 AUD
£2,964 GBP
View
B
Retailer 16
-
$5,758 AUD
$4,045 USD
View
B
Retailer 17
-
$5,956 AUD
$4,184 USD
View
Retailer 18
-
$6,301 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$7,158 AUD
£3,959 GBP
View
B
Retailer 20
-
$7,857 AUD
$5,519 USD
View
B
Retailer 21
-
$7,994 AUD
$5,615 USD
View
B
Retailer 22
-
$12,599 AUD
$8,850 USD
View
B
Retailer 23
-
$15,361 AUD
$10,790 USD
View
Most Expensive
Brilliant Earth
18630745A · Oct 30
$16,998 AUD
$11,940 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,938 AUDSave up to $13,423 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
5.28ct Marquise
$1,938 AUD