CaratHunter
Plans
Marquise|Lab Grown|IGI

3.50ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG757538635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG757538635

Diamond specifications and retailer prices

From $1,317 AUD
$925 USD
As of October 30, 2026
Save $10,983 AUD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,300 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757538635 or 757538635. Listed at 25 retailers as of October 30, 2026, with prices from $1,317 to $12,300, a $10,983 spread on the same certified stone. Do Amore Diamonds lists it at $12,300. 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

3.50
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757538635
Dimensions15.00 × 8.00 × 5.11 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm8.00 mm3.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757538635
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
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: $12,300 AUD|Low: $1,051 AUD|High: $12,300 AUD|Avg: $4,126 AUD|+2.7%
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
October 31, 2026
Retailer 3$1,264 AUD
Retailer 6$1,473 AUD
Retailer 18$1,528 AUD
Retailer 19$1,528 AUD
Retailer 17$1,723 AUD
Retailer 8$1,782 AUD
Retailer 5$2,046 AUD
Retailer 7$2,152 AUD
Retailer 12$2,430 AUD
Retailer 16$3,397 AUD
Retailer 2$4,509 AUD
Retailer 10$4,643 AUD
Retailer 4$4,776 AUD
Retailer 9$4,944 AUD
Retailer 13$5,748 AUD
Retailer 11$5,998 AUD
Retailer 15$6,492 AUD
Retailer 14$9,410 AUD
Do Amore Diamonds$12,300 AUD

43 data points across 19 retailers

25 retailers$1,317 AUD to $12,300 AUD

Retailer 1
-
$1,264 AUD
$888 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$1,317 AUD
$925 USD
View
Retailer 3
-
$1,432 AUD
$1,006 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,473 AUD
$1,035 USD
View
Final sale: no returns
Retailer 5
-
$1,528 AUD
$1,073 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$1,528 AUD
$1,073 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$1,528 AUD
$1,073 USD
View
A
Retailer 8
-
$1,723 AUD
$1,210 USD
View
A
Retailer 9
-
$1,782 AUD
$1,252 USD
View
A
Retailer 10
-
$2,046 AUD
$1,437 USD
View
B+
Retailer 11
-
$2,152 AUD
$1,512 USD
View
B+
Retailer 12
-
$2,430 AUD
£1,344 GBP
View
Retailer 13
-
$3,159 AUD
$2,219 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$3,159 AUD
$2,219 USD
View
B+
Retailer 15
-
$3,397 AUD
$2,386 USD
View
B
Retailer 16
-
$4,509 AUD
View
B
Retailer 17
-
$4,643 AUD
£2,568 GBP
View
B
Retailer 18
-
$4,776 AUD
$3,355 USD
View
B
Retailer 19
-
$4,944 AUD
$3,473 USD
View
B
Retailer 20
-
$5,748 AUD
£3,179 GBP
View
B
Retailer 21
-
$5,998 AUD
$4,213 USD
View
B
Retailer 22
-
$6,492 AUD
$4,560 USD
View
B
Retailer 23
-
$9,410 AUD
$6,610 USD
View
B
Retailer 24
-
$11,688 AUD
$8,210 USD
View
Most Expensive
B
Do Amore Diamonds
23-757538635 · Oct 31
$12,300 AUD
$8,640 USD
View
24 more retailers have this diamond
Prices start from $1,317 AUDSave up to $10,983 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
3.50ct Marquise
$1,317 AUD