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Marquise|Lab Grown|IGI

5.10ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG698518073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG698518073

Diamond specifications and retailer prices

From $3,086 AUD
$2,168 USD
As of October 26, 2026
Save $8,200 AUD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,325 AUD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698518073 or 698518073. Listed at 17 retailers as of October 26, 2026, with a 266% 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

5.10
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698518073
Dimensions17.54 × 8.91 × 5.70 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
17.54 mm8.91 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698518073
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $17,325 AUD|Low: $2,417 AUD|High: $17,325 AUD|Avg: $6,062 AUD
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
October 27, 2026
Retailer 15$2,518 AUD
Retailer 5$2,739 AUD
Retailer 8$2,819 AUD
Retailer 16$2,921 AUD
Retailer 13$2,997 AUD
Retailer 9$3,086 AUD
Retailer 2$4,408 AUD
Retailer 4$4,432 AUD
Retailer 3$4,583 AUD
Retailer 14$4,913 AUD
Retailer 7$6,118 AUD
Retailer 11$6,525 AUD
Retailer 12$6,545 AUD
Retailer 17$7,870 AUD
Retailer 10$9,221 AUD
Retailer 6$11,287 AUD
Do Amore Diamonds$17,325 AUD

38 data points across 17 retailers

17 retailers$3,086 AUD to $11,287 AUD

Retailer 1
-
$2,518 AUD
$1,769 USD
Price last confirmed 7 days ago
Retailer 2
-
$2,739 AUD
$1,924 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,921 AUD
$2,052 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$2,921 AUD
$2,052 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$2,997 AUD
$2,105 USD
View
Price last confirmed 6 days ago
B+
Retailer 6
-
$3,086 AUD
$2,168 USD
View
B+
Retailer 7
-
$4,408 AUD
£2,438 GBP
View
Retailer 8
-
$4,432 AUD
$3,113 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$4,583 AUD
$3,219 USD
View
B
Retailer 10
-
$4,913 AUD
$3,451 USD
View
B
Retailer 11
-
$6,118 AUD
£3,384 GBP
View
Retailer 12
-
$6,525 AUD
ZAR 74,046 ZAR
View
Price last confirmed 8 days ago
Retailer 13
-
$6,545 AUD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$7,870 AUD
$5,528 USD
View
Retailer 15
-
$9,221 AUD
£5,100 GBP
View
Price last confirmed 7 days ago
B
Retailer 16
-
$11,287 AUD
$7,928 USD
View
Most Expensive
Do Amore Diamonds
27-718444582 · Oct 26
$17,325 AUD
$12,170 USD
View
Price under review
16 more retailers have this diamond
Prices start from $3,086 AUDSave up to $8,200 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.

B+
5.10ct Marquise
$3,086 AUD