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Round|Lab Grown|IGI

1.80ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG634412481

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412481

Diamond specifications and retailer prices

From $491 NZD
$276 USD
As of November 2, 2026
Save $3,295 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,786 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634412481 or 634412481. Listed at 14 retailers as of November 2, 2026, with prices from $491 to $3,786, a $3,295 spread on the same certified stone. Do Amore Diamonds lists it at $3,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634412481
Dimensions7.76 × 7.70 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm7.70 mm1.80 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634412481
Side View
Table 55.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

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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 2
Current: $3,786 NZD|Low: $483 NZD|High: $11,170 NZD|Avg: $2,131 NZD
Do Amore Diamonds
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
November 2, 2026
Retailer 2$491 NZD
Retailer 3$835 NZD
Retailer 13$837 NZD
Retailer 7$843 NZD
Retailer 6$853 NZD
Retailer 8$934 NZD
Retailer 14$962 NZD
Retailer 11$1,580 NZD
Retailer 10$1,600 NZD
Retailer 12$1,738 NZD
Retailer 4$2,043 NZD
Retailer 9$2,167 NZD
Do Amore Diamonds$3,786 NZD
Retailer 5$11,170 NZD

30 data points across 14 retailers

14 retailers$491 NZD to $3,786 NZD

A
Cheapest Retailer
-
$491 NZD
$276 USD
A
Retailer 2
-
$835 NZD
$470 USD
View
B+
Retailer 3
-
$837 NZD
$471 USD
View
A
Retailer 4
-
$843 NZD
£373 GBP
View
A
Retailer 5
-
$934 NZD
ZAR 8,489 ZAR
View
A
Retailer 6
-
$962 NZD
$541 USD
View
B+
Retailer 7
-
$1,520 NZD
$855 USD
View
Retailer 8
-
$1,573 NZD
$885 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$1,580 NZD
$889 USD
View
Retailer 10
-
$1,600 NZD
$900 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$1,738 NZD
$978 USD
View
B+
Retailer 12
-
$2,043 NZD
$1,149 USD
View
B+
Retailer 13
-
$2,167 NZD
£960 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F9569B623 · Nov 3
$3,786 NZD
$2,130 USD
View
13 more retailers have this diamond
Prices start from $491 NZDSave up to $3,295 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
1.80ct Round
$491 NZD