Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • IGI LG814634330

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634330

Diamond specifications and retailer prices

From $270 USD
As of November 1, 2026
Save $340 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,068 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG814634330 or 814634330. Listed at 18 retailers as of November 1, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634330
Dimensions6.98 × 6.91 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.91 mm1.25 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG814634330
Side View
Table 64.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $342 USD|Low: $171 USD|High: $1,157 USD|Avg: $515 USD|-11.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 16$179 USD
Retailer 5$189 USD
Retailer 7$219 USD
Retailer 6$234 USD
Retailer 4$270 USD
Retailer 11$342 USD
Retailer 1$342 USD
Retailer 12$366 USD
Retailer 9$430 USD
Retailer 3$500 USD
Retailer 15$500 USD
Retailer 14$526 USD
Retailer 10$610 USD
Retailer 2$695 USD
Retailer 8$751 USD
Retailer 13$932 USD
Reve Diamonds$1,068 USD

37 data points across 17 retailers

18 retailers$270 USD to $610 USD

Retailer 1
-
$189 USD
Price last confirmed 24 days ago
Retailer 2
-
$219 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$234 USD
View
Price last confirmed 32 days ago
B
Retailer 4
-
$270 USD
View
Retailer 5
-
$342 USD
ZAR 5,520 ZAR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$342 USD
€326 EUR
View
Retailer 7
-
$366 USD
£288 GBP
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$430 USD
View
B+
Retailer 9
-
$486 USD
View
B+
Retailer 10
-
$500 USD
View
Retailer 11
-
$500 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$526 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$610 USD
View
Retailer 14
-
$695 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$751 USD
View
Price last confirmed 34 days ago
Retailer 16
-
$932 USD
£734 GBP
View
Price last confirmed 9 days ago
Retailer 17
-
$1,000 USD
View
Price last confirmed 24 days ago
Most Expensive
Reve Diamonds
95F3181D9 · Oct 25
$1,068 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $270 USDSave up to $340 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
1.25ct Round
$270 USD