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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 $276 USD
As of October 27, 2026
Save $1,854 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,130 USD at Do Amore Diamonds · As of October 30, 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 October 27, 2026, with prices from $276 to $2,130, a $1,854 spread on the same certified stone. Do Amore Diamonds lists it at $2,130. 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
Color
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

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: Oct 27
Current: $2,130 USD|Low: $272 USD|High: $6,285 USD|Avg: $1,199 USD
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
October 30, 2026
Retailer 12$276 USD
Retailer 3$470 USD
Retailer 13$471 USD
Retailer 2$476 USD
Retailer 6$480 USD
Retailer 8$523 USD
Retailer 14$541 USD
Retailer 10$889 USD
Retailer 9$900 USD
Retailer 11$978 USD
Retailer 4$1,149 USD
Retailer 7$1,226 USD
Do Amore Diamonds$2,130 USD
Retailer 5$6,285 USD

28 data points across 14 retailers

14 retailers$276 USD to $2,130 USD

A
Cheapest Retailer
-
$276 USD
A
Retailer 2
-
$470 USD
View
B+
Retailer 3
-
$471 USD
View
A
Retailer 4
-
$476 USD
£375 GBP
View
A
Retailer 5
-
$523 USD
ZAR 8,447 ZAR
View
A
Retailer 6
-
$541 USD
View
B+
Retailer 7
-
$855 USD
View
Retailer 8
-
$885 USD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$889 USD
View
Retailer 10
-
$900 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$978 USD
View
B+
Retailer 12
-
$1,149 USD
View
B+
Retailer 13
-
$1,226 USD
£965 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F9569B623 · Oct 30
$2,130 USD
View
13 more retailers have this diamond
Prices start from $276 USDSave up to $1,854 USD

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
$276 USD