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Marquise|Lab Grown|IGI

3.17ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG839659575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839659575

Diamond specifications and retailer prices

From $1,099 AUD
$772 USD
As of October 30, 2026
Save $4,018 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,425 AUD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.17ct lab-grown marquise diamond

This 3.17ct 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 LG839659575 or 839659575. Listed at 20 retailers as of October 30, 2026, with a 366% 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

3.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839659575
Dimensions15.67 × 7.50 × 4.58 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.67 mm7.50 mm3.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839659575
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.1%

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: $1,825 AUD|Low: $1,099 AUD|High: $5,290 AUD|Avg: $2,519 AUD|-3.0%
Retailer 1
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 30, 2026
Retailer 12$1,099 AUD
Retailer 4$1,203 AUD
Retailer 7$1,239 AUD
Retailer 16$1,283 AUD
Retailer 10$1,307 AUD
Retailer 13$1,483 AUD
Retailer 5$1,530 AUD
Retailer 19$1,819 AUD
Retailer 1$1,825 AUD
Retailer 6$1,945 AUD
Retailer 14$1,954 AUD
Retailer 9$2,931 AUD
Retailer 18$2,978 AUD
Retailer 8$3,069 AUD
Retailer 3$3,607 AUD
Retailer 11$4,187 AUD
Retailer 2$4,590 AUD
Retailer 17$4,835 AUD
Retailer 15$5,117 AUD

18 data points across 19 retailers

20 retailers$1,099 AUD to $5,117 AUD

A
Cheapest Retailer
-
$1,099 AUD
$772 USD
A
Retailer 2
-
$1,203 AUD
$845 USD
View
A
Retailer 3
-
$1,239 AUD
$870 USD
View
Final sale: no returns
A
Retailer 4
-
$1,283 AUD
$901 USD
View
Retailer 5
-
$1,307 AUD
$918 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,483 AUD
£821 GBP
View
A
Retailer 7
-
$1,530 AUD
$1,075 USD
View
A
Retailer 8
-
$1,819 AUD
$1,278 USD
View
A
Retailer 9
-
$1,825 AUD
$1,282 USD
View
A
Retailer 10
-
$1,945 AUD
€1,301 EUR
View
A
Retailer 11
-
$1,954 AUD
£1,081 GBP
View
Retailer 12
-
$2,931 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,978 AUD
ZAR 33,800 ZAR
View
B+
Retailer 14
-
$3,069 AUD
$2,156 USD
View
B+
Retailer 15
-
$3,607 AUD
$2,534 USD
View
B
Retailer 16
-
$4,187 AUD
$2,941 USD
View
B+
Retailer 17
-
$4,590 AUD
$3,224 USD
View
B+
Retailer 18
-
$4,835 AUD
£2,674 GBP
View
B+
Retailer 19
-
$5,117 AUD
SGD 4,857 SGD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMLPLNL · Oct 13
$6,425 AUD
$4,513 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $1,099 AUDSave up to $4,018 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
3.17ct Marquise
$1,099 AUD