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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG841605539

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605539

Diamond specifications and retailer prices

From $301 AUD
$211 USD
As of November 1, 2026
Save $1,318 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,620 AUD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841605539 or 841605539. Listed at 20 retailers as of November 1, 2026, with prices from $301 to $1,620, a $1,318 spread on the same certified stone. With Clarity lists it at $1,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605539
Dimensions7.43 × 7.48 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.48 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605539
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $687 AUD|Low: $301 AUD|High: $1,620 AUD|Avg: $894 AUD|+4.4%
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
With Clarity
November 2, 2026
Retailer 6$301 AUD
Retailer 2$348 AUD
Retailer 5$372 AUD
Retailer 10$372 AUD
Retailer 4$584 AUD
Retailer 14$629 AUD
Retailer 11$639 AUD
Retailer 12$643 AUD
Retailer 3$682 AUD
Retailer 1$687 AUD
Retailer 9$739 AUD
Retailer 18$870 AUD
Retailer 16$966 AUD
Retailer 17$1,149 AUD
Retailer 7$1,197 AUD
Retailer 8$1,273 AUD
Retailer 13$1,351 AUD
Retailer 19$1,384 AUD
Retailer 15$1,500 AUD
With Clarity$1,620 AUD

23 data points across 20 retailers

20 retailers$301 AUD to $1,620 AUD

A
Cheapest Retailer
-
$301 AUD
$211 USD
A
Retailer 2
-
$348 AUD
$244 USD
View
A
Retailer 3
-
$372 AUD
$261 USD
View
Retailer 4
-
$372 AUD
$261 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$584 AUD
£322 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$629 AUD
€420 EUR
View
B+
Retailer 7
-
$639 AUD
$448 USD
View
A
Retailer 8
-
$643 AUD
ZAR 7,282 ZAR
View
A
Retailer 9
-
$682 AUD
$478 USD
View
A
Retailer 10
-
$687 AUD
£379 GBP
View
A
Retailer 11
-
$739 AUD
$518 USD
View
B+
Retailer 12
-
$870 AUD
View
B+
Retailer 13
-
$966 AUD
$677 USD
View
B+
Retailer 14
-
$1,149 AUD
$805 USD
View
B+
Retailer 15
-
$1,197 AUD
$839 USD
View
B
Retailer 16
-
$1,273 AUD
$892 USD
View
B
Retailer 17
-
$1,351 AUD
$947 USD
View
B
Retailer 18
-
$1,384 AUD
$970 USD
View
B
Retailer 19
-
$1,500 AUD
£828 GBP
View
Most Expensive
B
With Clarity
841605539 · Nov 1
$1,620 AUD
$1,135 USD
View
19 more retailers have this diamond
Prices start from $301 AUDSave up to $1,318 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
1.55ct Round
$301 AUD