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Round|Lab Grown|IGI

1.54ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG770636821

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636821

Diamond specifications and retailer prices

From $235 USD
As of October 29, 2026
Save $1,176 USD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770636821 or 770636821. Listed at 26 retailers as of October 28, 2026, with a 501% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636821
Dimensions7.33 × 7.37 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.33 mm7.37 mm1.54 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636821
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 63.0%

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: $2,240 USD|Low: $235 USD|High: $2,240 USD|Avg: $759 USD
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
October 29, 2026
Retailer 9$235 USD
Retailer 6$273 USD
Retailer 5$291 USD
Retailer 7$291 USD
Retailer 11$445 USD
Retailer 3$450 USD
Retailer 13$544 USD
Retailer 15$571 USD
Retailer 12$596 USD
Retailer 14$629 USD
Retailer 2$636 USD
Retailer 16$774 USD
Retailer 8$847 USD
Retailer 4$936 USD
Retailer 10$1,340 USD
Brilliant Earth$2,240 USD

26 data points across 16 retailers

26 retailers$235 USD to $1,411 USD

A
Cheapest Retailer
-
$235 USD
A
Retailer 2
-
$273 USD
View
A
Retailer 3
-
$291 USD
View
A
Retailer 4
-
$291 USD
View
A
Retailer 5
-
$300 USD
View
Final sale: no returns
A
Retailer 6
-
$371 USD
HK$2,900 HKD
View
A
Retailer 7
-
$445 USD
£350 GBP
View
B+
Retailer 8
-
$448 USD
View
A
Retailer 9
-
$450 USD
View
A
Retailer 10
-
$544 USD
View
A
Retailer 11
-
$571 USD
ZAR 9,231 ZAR
View
B+
Retailer 12
-
$593 USD
View
B+
Retailer 13
-
$596 USD
€568 EUR
View
B+
Retailer 14
-
$629 USD
A$968 AUD
View
B+
Retailer 15
-
$636 USD
£501 GBP
View
B+
Retailer 16
-
$774 USD
A$1,190 AUD
View
Retailer 17
-
$796 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$847 USD
View
B+
Retailer 19
-
$936 USD
View
B
Retailer 20
-
$1,070 USD
SGD 1,446 SGD
View
B
Retailer 21
-
$1,120 USD
View
B
Retailer 22
-
$1,220 USD
View
B
Retailer 23
-
$1,279 USD
View
B
Retailer 24
-
$1,340 USD
£1,055 GBP
View
B
Retailer 25
-
$1,411 USD
View
Most Expensive
Brilliant Earth
18925276A · Oct 4
$2,240 USD
View
Price last confirmed 25 days ago
25 more retailers have this diamond
Prices start from $235 USDSave up to $1,176 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
1.54ct Round
$235 USD