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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 $140 NZD
$79 USD
As of October 29, 2026
Save $1,151 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,291 NZD 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 $140 to $1,291, a $1,151 spread on the same certified stone. MOH London lists it at $1,291. 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: $1,291 NZD|Low: $68 NZD|High: $1,323 NZD|Avg: $435 NZD|-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 30, 2026
Retailer 7$68 NZD
Retailer 11$140 NZD
Retailer 13$158 NZD
Retailer 5$186 NZD
Retailer 12$302 NZD
Retailer 2$305 NZD
Retailer 10$316 NZD
Retailer 8$337 NZD
Retailer 3$385 NZD
Retailer 9$388 NZD
Retailer 15$490 NZD
Retailer 6$603 NZD
Retailer 14$668 NZD
Retailer 4$919 NZD
MOH London$1,291 NZD

34 data points across 15 retailers

17 retailers$140 NZD to $1,291 NZD

A
Cheapest Retailer
-
$140 NZD
$79 USD
A
Retailer 2
-
$158 NZD
$89 USD
View
Final sale: no returns
A
Retailer 3
-
$163 NZD
$92 USD
View
A
Retailer 4
-
$186 NZD
$105 USD
View
A
Retailer 5
-
$186 NZD
$105 USD
View
Retailer 6
-
$302 NZD
$170 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$305 NZD
£135 GBP
View
A
Retailer 8
-
$316 NZD
ZAR 2,873 ZAR
View
A
Retailer 9
-
$337 NZD
€181 EUR
View
A
Retailer 10
-
$385 NZD
$217 USD
View
A
Retailer 11
-
$388 NZD
£172 GBP
View
B+
Retailer 12
-
$490 NZD
SGD 373 SGD
View
B+
Retailer 13
-
$562 NZD
$317 USD
View
Retailer 14
-
$603 NZD
$340 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$668 NZD
$377 USD
View
B
Retailer 16
-
$919 NZD
£408 GBP
View
Most Expensive
B
MOH London
LG817671589 · Oct 29
$1,291 NZD
£573 GBP
View
16 more retailers have this diamond
Prices start from $140 NZDSave up to $1,151 NZD

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
$140 NZD