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Heart|Lab Grown|IGI

5.10ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG763617809

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG763617809

Diamond specifications and retailer prices

From $4,258 AUD
$2,991 USD
As of October 30, 2026
Save $9,453 AUD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,199 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763617809 or 763617809. Listed at 19 retailers as of October 30, 2026, with a 222% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763617809
Dimensions10.88 × 11.88 × 6.88 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm11.88 mm5.10 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763617809
Side View
Table 62.0%Crown 32.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 57.9%

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 30
Current: $5,173 AUD|Low: $4,089 AUD|High: $17,199 AUD|Avg: $7,844 AUD|-1.3%
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
Taylor and Hart
November 1, 2026
Retailer 17$4,258 AUD
Retailer 16$4,634 AUD
Retailer 5$4,769 AUD
Retailer 3$4,940 AUD
Retailer 13$4,940 AUD
Retailer 8$5,024 AUD
Retailer 4$5,168 AUD
Retailer 1$5,173 AUD
Retailer 15$6,173 AUD
Retailer 11$6,676 AUD
Retailer 2$7,098 AUD
Retailer 9$7,330 AUD
Retailer 10$7,677 AUD
Retailer 18$10,027 AUD
Retailer 12$10,037 AUD
Retailer 7$12,410 AUD
Retailer 14$12,589 AUD
Retailer 6$13,711 AUD
Taylor and Hart$17,199 AUD

35 data points across 19 retailers

19 retailers$4,258 AUD to $13,711 AUD

B+
Cheapest Retailer
-
$4,258 AUD
$2,991 USD
B+
Retailer 2
-
$4,634 AUD
$3,255 USD
View
B+
Retailer 3
-
$4,769 AUD
$3,350 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,940 AUD
$3,470 USD
View
Retailer 5
-
$4,940 AUD
$3,470 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$5,024 AUD
$3,529 USD
View
B+
Retailer 7
-
$5,168 AUD
$3,630 USD
View
B+
Retailer 8
-
$5,173 AUD
£2,861 GBP
View
B+
Retailer 9
-
$6,173 AUD
$4,336 USD
View
B+
Retailer 10
-
$6,676 AUD
£3,693 GBP
View
B
Retailer 11
-
$7,098 AUD
$4,986 USD
View
B
Retailer 12
-
$7,330 AUD
$5,149 USD
View
B
Retailer 13
-
$7,677 AUD
$5,393 USD
View
Retailer 14
-
$10,027 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$10,037 AUD
ZAR 113,906 ZAR
View
B
Retailer 16
-
$12,410 AUD
$8,717 USD
View
B
Retailer 17
-
$12,589 AUD
£6,963 GBP
View
B
Retailer 18
-
$13,711 AUD
$9,631 USD
View
Most Expensive
Taylor and Hart
Q2X8S5H · Oct 31
$17,199 AUD
$12,082 USD
View
Price under review
18 more retailers have this diamond
Prices start from $4,258 AUDSave up to $9,453 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 Heart
$4,258 AUD