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Round|Lab Grown|IGI

0.45ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG817671589

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817671589

Diamond specifications and retailer prices

From $112 AUD
$79 USD
As of October 29, 2026
Save $923 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,036 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817671589 or 817671589. Listed at 17 retailers as of October 29, 2026, with prices from $112 to $1,036, a $923 spread on the same certified stone. MOH London lists it at $1,036. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671589
Dimensions4.89 × 4.91 × 3.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.89 mm4.91 mm0.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671589
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Oct 29
Current: $1,036 AUD|Low: $54 AUD|High: $1,061 AUD|Avg: $349 AUD|-2.4%
MOH London
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
October 29, 2026
Retailer 7$54 AUD
Retailer 11$112 AUD
Retailer 13$127 AUD
Retailer 5$149 AUD
Retailer 12$242 AUD
Retailer 2$245 AUD
Retailer 10$253 AUD
Retailer 8$271 AUD
Retailer 3$309 AUD
Retailer 9$312 AUD
Retailer 15$393 AUD
Retailer 6$484 AUD
Retailer 14$536 AUD
Retailer 4$738 AUD
MOH London$1,036 AUD

33 data points across 15 retailers

17 retailers$112 AUD to $1,036 AUD

A
Cheapest Retailer
-
$112 AUD
$79 USD
A
Retailer 2
-
$127 AUD
$89 USD
View
Final sale: no returns
A
Retailer 3
-
$131 AUD
$92 USD
View
A
Retailer 4
-
$149 AUD
$105 USD
View
A
Retailer 5
-
$149 AUD
$105 USD
View
A
Retailer 6
-
$242 AUD
$170 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$245 AUD
£135 GBP
View
A
Retailer 8
-
$253 AUD
ZAR 2,873 ZAR
View
A
Retailer 9
-
$271 AUD
€181 EUR
View
A
Retailer 10
-
$309 AUD
$217 USD
View
A
Retailer 11
-
$312 AUD
£172 GBP
View
B+
Retailer 12
-
$393 AUD
SGD 373 SGD
View
B+
Retailer 13
-
$451 AUD
$317 USD
View
B+
Retailer 14
-
$484 AUD
$340 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$536 AUD
$377 USD
View
B
Retailer 16
-
$738 AUD
£408 GBP
View
Most Expensive
B
MOH London
LG817671589 · Oct 29
$1,036 AUD
£573 GBP
View
16 more retailers have this diamond
Prices start from $112 AUDSave up to $923 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
0.45ct Round
$112 AUD