Round|Lab Grown|IGI

1.51ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG809627124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809627124

Diamond specifications and retailer prices

From $258 USD
As of October 29, 2026
Save $3,014 USD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,272 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct 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 LG809627124 or 809627124. Listed at 25 retailers as of October 29, 2026, with prices from $258 to $3,272, a $3,014 spread on the same certified stone. Yadav Diamonds lists it at $3,272. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809627124
Dimensions7.34 × 7.32 × 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
7.34 mm7.32 mm1.51 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809627124
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

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: Oct 29
Current: $608 USD|Low: $258 USD|High: $3,272 USD|Avg: $854 USD|+0.5%
Retailer 1
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Retailer 22
Yadav Diamonds
November 1, 2026
Retailer 21$258 USD
Retailer 8$299 USD
Retailer 2$319 USD
Retailer 13$319 USD
Retailer 17$339 USD
Retailer 12$450 USD
Retailer 22$450 USD
Retailer 18$539 USD
Retailer 19$549 USD
Retailer 4$582 USD
Retailer 1$608 USD
Retailer 20$744 USD
Retailer 16$800 USD
Retailer 5$843 USD
Retailer 6$1,027 USD
Retailer 11$1,078 USD
Retailer 7$1,093 USD
Retailer 9$1,257 USD
Retailer 14$1,265 USD
Retailer 3$1,281 USD
Retailer 10$1,414 USD
Retailer 15$1,865 USD
Yadav Diamonds$3,272 USD

27 data points across 23 retailers

25 retailers$258 USD to $3,272 USD

A
Cheapest Retailer
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$258 USD
A
Retailer 2
-
$299 USD
View
A
Retailer 3
-
$319 USD
View
A
Retailer 4
-
$319 USD
View
A
Retailer 5
-
$339 USD
£267 GBP
View
A
Retailer 6
-
$384 USD
HK$3,000 HKD
View
B+
Retailer 7
-
$450 USD
View
A
Retailer 8
-
$450 USD
View
A
Retailer 9
-
$539 USD
€513 EUR
View
A
Retailer 10
-
$549 USD
ZAR 8,865 ZAR
View
A
Retailer 11
-
$582 USD
View
A
Retailer 12
-
$608 USD
£479 GBP
View
A
Retailer 13
-
$744 USD
A$1,145 AUD
View
B+
Retailer 14
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$800 USD
View
B+
Retailer 15
-
$843 USD
View
B+
Retailer 16
-
$1,027 USD
View
B+
Retailer 17
-
$1,078 USD
View
B+
Retailer 18
-
$1,093 USD
SGD 1,477 SGD
View
B+
Retailer 19
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$1,223 USD
View
B+
Retailer 20
-
$1,257 USD
View
Retailer 21
-
$1,265 USD
£996 GBP
View
Price last confirmed 13 days ago
B+
Retailer 22
-
$1,281 USD
£1,009 GBP
View
B
Retailer 23
-
$1,414 USD
View
Retailer 24
-
$1,865 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Yadav Diamonds
13343613 · Oct 30
$3,272 USD
View
24 more retailers have this diamond
Prices start from $258 USDSave up to $3,014 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
1.51ct Round
$258 USD