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Round|Lab Grown|IGI

1.55ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG835629893

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835629893

Diamond specifications and retailer prices

From $491 NZD
As of November 5, 2026
Save $2,498 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,989 NZD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835629893 or 835629893. Listed at 15 retailers as of November 4, 2026, with prices from $491 to $2,989, a $2,498 spread on the same certified stone. Rare Carat lists it at $2,989. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835629893
Dimensions7.44 × 7.46 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.46 mm1.55 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835629893
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: Nov 5
Current: $2,989 NZD|Low: $475 NZD|High: $3,433 NZD|Avg: $1,510 NZD|-13.0%
Rare Carat
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
November 5, 2026
Retailer 7$491 NZD
Retailer 12$608 NZD
Retailer 9$640 NZD
Retailer 5$815 NZD
Retailer 13$889 NZD
Retailer 11$1,048 NZD
Retailer 2$1,055 NZD
Retailer 10$1,425 NZD
Retailer 15$1,581 NZD
Retailer 3$1,868 NZD
Retailer 14$1,953 NZD
Retailer 6$2,044 NZD
Retailer 4$2,337 NZD
Retailer 8$2,428 NZD
Rare Carat$2,989 NZD

37 data points across 15 retailers

15 retailers$491 NZD to $2,989 NZD

A
Cheapest Retailer
-
$491 NZD
A
Retailer 2
-
$608 NZD
View
A
Retailer 3
-
$640 NZD
View
B+
Retailer 4
-
$815 NZD
View
A
Retailer 5
-
$889 NZD
View
A
Retailer 6
-
$1,048 NZD
View
A
Retailer 7
-
$1,055 NZD
View
A
Retailer 8
-
$1,425 NZD
View
B+
Retailer 9
-
$1,581 NZD
View
B+
Retailer 10
-
$1,868 NZD
View
B+
Retailer 11
-
$1,953 NZD
View
B+
Retailer 12
-
$2,044 NZD
View
B
Retailer 13
-
$2,337 NZD
View
B+
Retailer 14
-
$2,428 NZD
View
Most Expensive
B
Rare Carat
186023 · Nov 4
$2,989 NZD
$1,680 USD
View
14 more retailers have this diamond
Prices start from $491 NZDSave up to $2,498 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
$491 NZD