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Oval|Lab Grown|IGI

1.55ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG780656273

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780656273

Diamond specifications and retailer prices

From $387 NZD
$218 USD
As of October 26, 2026
Save $1,867 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,253 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval 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 LG780656273 or 780656273. Listed at 19 retailers as of October 26, 2026, with prices from $387 to $2,253, a $1,867 spread on the same certified stone. Brilliant Earth lists it at $2,253. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780656273
Dimensions9.25 × 6.60 × 4.11 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm6.60 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780656273
Side View
Table 62.0%Crown 32.6°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.3%

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 26
Current: $2,253 NZD|Low: $387 NZD|High: $2,555 NZD|Avg: $1,199 NZD|-11.8%
Brilliant Earth
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
October 31, 2026
Retailer 17$387 NZD
Retailer 7$447 NZD
Retailer 3$479 NZD
Retailer 19$479 NZD
Retailer 14$563 NZD
Retailer 11$625 NZD
Retailer 15$822 NZD
Retailer 2$844 NZD
Retailer 12$886 NZD
Retailer 6$889 NZD
Retailer 4$1,065 NZD
Retailer 16$1,118 NZD
Retailer 5$1,538 NZD
Retailer 18$1,544 NZD
Retailer 8$1,557 NZD
Retailer 10$1,632 NZD
Retailer 13$1,929 NZD
Retailer 9$1,948 NZD
Brilliant Earth$2,253 NZD

20 data points across 19 retailers

19 retailers$387 NZD to $2,253 NZD

A
Cheapest Retailer
-
$387 NZD
$218 USD
A
Retailer 2
-
$447 NZD
$252 USD
View
Retailer 3
-
$479 NZD
$270 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$479 NZD
$270 USD
View
A
Retailer 5
-
$563 NZD
£250 GBP
View
B+
Retailer 6
-
$625 NZD
$352 USD
View
A
Retailer 7
-
$822 NZD
ZAR 7,487 ZAR
View
A
Retailer 8
-
$844 NZD
€453 EUR
View
A
Retailer 9
-
$886 NZD
£393 GBP
View
A
Retailer 10
-
$889 NZD
$501 USD
View
A
Retailer 11
-
$1,065 NZD
$600 USD
View
A
Retailer 12
-
$1,118 NZD
A$969 AUD
View
B+
Retailer 13
-
$1,538 NZD
$867 USD
View
B+
Retailer 14
-
$1,544 NZD
$870 USD
View
B+
Retailer 15
-
$1,557 NZD
SGD 1,186 SGD
View
B+
Retailer 16
-
$1,632 NZD
$920 USD
View
B
Retailer 17
-
$1,929 NZD
£856 GBP
View
B
Retailer 18
-
$1,948 NZD
$1,098 USD
View
Most Expensive
B
Brilliant Earth
20121923A · Oct 31
$2,253 NZD
$1,270 USD
View
18 more retailers have this diamond
Prices start from $387 NZDSave up to $1,867 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 Oval
$387 NZD