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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG600340251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600340251

Diamond specifications and retailer prices

From $374 NZD
$211 USD
As of November 1, 2026
Save $1,803 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,178 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG600340251 or 600340251. Listed at 19 retailers as of November 1, 2026, with prices from $374 to $2,178, a $1,803 spread on the same certified stone. Reve Diamonds lists it at $2,178. 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 angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600340251
Dimensions7.41 × 7.38 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm7.38 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600340251
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

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: $854 NZD|Low: $374 NZD|High: $2,271 NZD|Avg: $1,134 NZD|-16.3%
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
Reve Diamonds
November 2, 2026
Retailer 7$374 NZD
Retailer 4$417 NZD
Retailer 5$433 NZD
Retailer 2$463 NZD
Retailer 12$722 NZD
Retailer 14$795 NZD
Retailer 10$800 NZD
Retailer 17$848 NZD
Retailer 1$854 NZD
Retailer 9$878 NZD
Retailer 13$1,052 NZD
Retailer 6$1,082 NZD
Retailer 16$1,489 NZD
Retailer 15$1,494 NZD
Retailer 8$1,584 NZD
Retailer 11$1,857 NZD
Retailer 3$1,886 NZD
Reve Diamonds$2,178 NZD

36 data points across 18 retailers

19 retailers$374 NZD to $2,178 NZD

A
Cheapest Retailer
-
$374 NZD
$211 USD
A
Retailer 2
-
$417 NZD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$433 NZD
$244 USD
View
A
Retailer 4
-
$463 NZD
$261 USD
View
Retailer 5
-
$561 NZD
$316 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$722 NZD
£320 GBP
View
B+
Retailer 7
-
$795 NZD
$448 USD
View
A
Retailer 8
-
$800 NZD
ZAR 7,283 ZAR
View
A
Retailer 9
-
$848 NZD
$478 USD
View
A
Retailer 10
-
$854 NZD
£379 GBP
View
Retailer 11
-
$878 NZD
$495 USD
View
Price last confirmed 6 days ago
B+
Retailer 12
-
$1,052 NZD
$593 USD
View
B+
Retailer 13
-
$1,082 NZD
A$938 AUD
View
B+
Retailer 14
-
$1,489 NZD
$839 USD
View
B+
Retailer 15
-
$1,494 NZD
$842 USD
View
B
Retailer 16
-
$1,584 NZD
$893 USD
View
B
Retailer 17
-
$1,857 NZD
£824 GBP
View
B
Retailer 18
-
$1,886 NZD
$1,063 USD
View
Most Expensive
B
Reve Diamonds
C5D502549 · Nov 1
$2,178 NZD
$1,227 USD
View
18 more retailers have this diamond
Prices start from $374 NZDSave up to $1,803 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
1.55ct Round
$374 NZD