Marquise|Lab Grown|IGI

5.10ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG712551735

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712551735

Diamond specifications and retailer prices

From $5,734 AUD
$4,028 USD
As of October 31, 2026
Save $10,984 AUD (66%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $20,379 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712551735 or 712551735. Listed at 25 retailers as of October 29, 2026, with a 192% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712551735
Dimensions18.50 × 8.85 × 5.51 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
18.50 mm8.85 mm5.10 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712551735
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 31
Current: $16,602 AUD|Low: $5,104 AUD|High: $48,189 AUD|Avg: $15,115 AUD|-10.9%
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
Reve Diamonds
October 29, 2026
Retailer 5$5,734 AUD
Retailer 4$6,127 AUD
Retailer 6$7,146 AUD
Retailer 3$7,404 AUD
Retailer 17$7,404 AUD
Retailer 7$7,460 AUD
Retailer 15$8,769 AUD
Retailer 16$9,634 AUD
Retailer 12$10,416 AUD
Retailer 2$10,644 AUD
Retailer 9$11,564 AUD
Retailer 19$12,184 AUD
Retailer 18$13,919 AUD
Retailer 1$16,602 AUD
Retailer 13$16,718 AUD
Retailer 14$16,998 AUD
Reve Diamonds$20,379 AUD
Retailer 11$21,297 AUD
Retailer 10$29,324 AUD
Retailer 8$48,189 AUD

38 data points across 20 retailers

25 retailers$5,734 AUD to $16,718 AUD

B+
Cheapest Retailer
-
$5,734 AUD
$4,028 USD
Retailer 2
-
$6,127 AUD
$4,304 USD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
$6,382 AUD
$4,483 USD
View
Retailer 4
-
$6,688 AUD
$4,698 USD
View
Price last confirmed 32 days ago
B
Retailer 5
-
$7,146 AUD
$5,020 USD
View
Final sale: no returns
Retailer 6
-
$7,404 AUD
$5,201 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$7,404 AUD
$5,201 USD
View
Price last confirmed 28 days ago
B
Retailer 8
-
$7,404 AUD
$5,201 USD
View
B
Retailer 9
-
$7,460 AUD
$5,240 USD
View
B
Retailer 10
-
$8,769 AUD
$6,160 USD
View
B
Retailer 11
-
$9,634 AUD
$6,767 USD
View
Retailer 12
-
$9,702 AUD
$6,815 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$9,702 AUD
$6,815 USD
View
B
Retailer 14
-
$10,416 AUD
£5,761 GBP
View
B
Retailer 15
-
$10,644 AUD
$7,477 USD
View
B
Retailer 16
-
$11,564 AUD
£6,396 GBP
View
Retailer 17
-
$12,184 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$13,919 AUD
$9,777 USD
View
B
Retailer 19
-
$16,602 AUD
ZAR 188,404 ZAR
View
B
Retailer 20
-
$16,718 AUD
£9,247 GBP
View
Retailer 21
-
$16,998 AUD
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
8B44F8D86 · Oct 30
$20,379 AUD
$14,315 USD
View
Price under review
21 more retailers have this diamond
Prices start from $5,734 AUDSave up to $10,984 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
$5,734 AUD