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Marquise|Lab Grown|IGI

3.51ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG706558524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706558524

Diamond specifications and retailer prices

From $1,053 AUD
$738 USD
As of November 1, 2026
Save $6,659 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,712 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706558524 or 706558524. Listed at 20 retailers as of November 1, 2026, with prices from $1,053 to $7,712, a $6,659 spread on the same certified stone. Yadav Diamonds lists it at $7,712. 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

3.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706558524
Dimensions15.27 × 7.97 × 4.92 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm7.97 mm3.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706558524
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $1,932 AUD|Low: $1,037 AUD|High: $7,712 AUD|Avg: $3,153 AUD|+2.5%
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
Yadav Diamonds
November 2, 2026
Retailer 12$1,053 AUD
Retailer 8$1,341 AUD
Retailer 4$1,397 AUD
Retailer 2$1,540 AUD
Retailer 1$1,932 AUD
Retailer 9$2,718 AUD
Retailer 14$2,785 AUD
Retailer 10$2,795 AUD
Retailer 5$3,720 AUD
Retailer 3$3,740 AUD
Retailer 13$3,881 AUD
Retailer 6$4,309 AUD
Retailer 7$4,728 AUD
Retailer 11$7,334 AUD
Yadav Diamonds$7,712 AUD

37 data points across 15 retailers

20 retailers$1,053 AUD to $7,712 AUD

Retailer 1
-
$940 AUD
$659 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,023 AUD
$717 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,053 AUD
$738 USD
View
Final sale: no returns
Retailer 4
-
$1,074 AUD
$753 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$1,090 AUD
$764 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,341 AUD
$940 USD
View
A
Retailer 7
-
$1,397 AUD
$979 USD
View
A
Retailer 8
-
$1,540 AUD
$1,079 USD
View
A
Retailer 9
-
$1,932 AUD
£1,066 GBP
View
B+
Retailer 10
-
$2,718 AUD
View
B+
Retailer 11
-
$2,785 AUD
$1,952 USD
View
B+
Retailer 12
-
$2,795 AUD
ZAR 31,647 ZAR
View
Retailer 13
-
$3,385 AUD
$2,372 USD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$3,720 AUD
$2,607 USD
View
Retailer 15
-
$3,740 AUD
£2,064 GBP
View
Price last confirmed 19 days ago
B
Retailer 16
-
$3,881 AUD
$2,720 USD
View
B
Retailer 17
-
$4,309 AUD
$3,020 USD
View
B
Retailer 18
-
$4,728 AUD
£2,609 GBP
View
B
Retailer 19
-
$7,334 AUD
$5,140 USD
View
Most Expensive
B
Yadav Diamonds
13359495 · Nov 2
$7,712 AUD
$5,405 USD
View
19 more retailers have this diamond
Prices start from $1,053 AUDSave up to $6,659 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
3.51ct Marquise
$1,053 AUD