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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 $1,740 SGD
$1,361 USD
As of October 31, 2026
Save $12,054 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $15,264 SGD 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: $15,264 SGD|Low: $1,241 SGD|High: $15,430 SGD|Avg: $4,690 SGD|-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$1,740 SGD
Retailer 5$1,803 SGD
Retailer 13$1,898 SGD
Retailer 6$2,081 SGD
Retailer 20$2,535 SGD
Retailer 8$2,608 SGD
Retailer 2$2,806 SGD
Retailer 4$3,453 SGD
Retailer 14$3,497 SGD
Retailer 17$4,028 SGD
Retailer 15$4,043 SGD
Retailer 11$4,812 SGD
Retailer 3$5,171 SGD
Retailer 10$5,348 SGD
Retailer 19$5,658 SGD
Retailer 16$6,428 SGD
Retailer 12$7,056 SGD
Retailer 18$7,178 SGD
Retailer 9$11,314 SGD
Brilliant Earth$15,264 SGD

43 data points across 20 retailers

24 retailers$1,740 SGD to $13,794 SGD

Retailer 1
-
$1,492 SGD
$1,167 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,690 SGD
$1,322 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$1,740 SGD
$1,361 USD
View
Final sale: no returns
Retailer 4
-
$1,803 SGD
$1,410 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,898 SGD
$1,485 USD
View
A
Retailer 6
-
$2,081 SGD
$1,628 USD
View
A
Retailer 7
-
$2,535 SGD
$1,983 USD
View
A
Retailer 8
-
$2,608 SGD
$2,040 USD
View
A
Retailer 9
-
$2,806 SGD
£1,728 GBP
View
B+
Retailer 10
-
$3,453 SGD
$2,701 USD
View
B+
Retailer 11
-
$3,497 SGD
A$4,208 AUD
View
Retailer 12
-
$3,729 SGD
$2,917 USD
View
Price last confirmed 31 days ago
Retailer 13
-
$4,028 SGD
A$4,848 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,043 SGD
ZAR 51,086 ZAR
View
B
Retailer 15
-
$4,812 SGD
£2,964 GBP
View
B
Retailer 16
-
$5,171 SGD
$4,045 USD
View
B
Retailer 17
-
$5,348 SGD
$4,184 USD
View
Retailer 18
-
$5,658 SGD
A$6,809 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$6,428 SGD
£3,959 GBP
View
B
Retailer 20
-
$7,056 SGD
$5,519 USD
View
B
Retailer 21
-
$7,178 SGD
$5,615 USD
View
B
Retailer 22
-
$11,314 SGD
$8,850 USD
View
B
Retailer 23
-
$13,794 SGD
$10,790 USD
View
Most Expensive
Brilliant Earth
18630745A · Oct 30
$15,264 SGD
$11,940 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,740 SGDSave up to $12,054 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.

A
5.28ct Marquise
$1,740 SGD