CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG778657770

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657770

Diamond specifications and retailer prices

From $207 USD
As of November 1, 2026
Save $883 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,090 USD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778657770 or 778657770. Listed at 21 retailers as of October 31, 2026, with prices from $207 to $1,090, a $883 spread on the same certified stone. Brilliant Earth lists it at $1,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657770
Dimensions7.44 × 7.39 × 4.51 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
7.44 mm7.39 mm1.54 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657770
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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: Nov 1
Current: $1,090 USD|Low: $203 USD|High: $1,530 USD|Avg: $644 USD|-28.8%
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 3$207 USD
Retailer 15$231 USD
Retailer 14$240 USD
Retailer 11$257 USD
Retailer 8$258 USD
Retailer 6$444 USD
Retailer 16$444 USD
Retailer 9$462 USD
Retailer 13$589 USD
Retailer 7$603 USD
Retailer 4$673 USD
Retailer 5$765 USD
Retailer 12$825 USD
Retailer 10$837 USD
Retailer 18$879 USD
Retailer 2$1,029 USD
Retailer 17$1,038 USD
Brilliant Earth$1,090 USD

33 data points across 18 retailers

21 retailers$207 USD to $1,090 USD

A
Cheapest Retailer
-
$207 USD
Retailer 2
-
$211 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
$231 USD
View
Final sale: no returns
A
Retailer 4
-
$240 USD
View
Retailer 5
-
$256 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$257 USD
View
Retailer 7
-
$258 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$444 USD
ZAR 7,165 ZAR
View
B+
Retailer 9
-
$444 USD
View
A
Retailer 10
-
$462 USD
View
A
Retailer 11
-
$589 USD
View
A
Retailer 12
-
$603 USD
A$928 AUD
View
B+
Retailer 13
-
$673 USD
View
B+
Retailer 14
-
$765 USD
View
B+
Retailer 15
-
$825 USD
View
Retailer 16
-
$835 USD
View
Price last confirmed 41 days ago
B+
Retailer 17
-
$837 USD
SGD 1,131 SGD
View
B+
Retailer 18
-
$879 USD
View
B+
Retailer 19
-
$1,029 USD
£810 GBP
View
B+
Retailer 20
-
$1,038 USD
View
Most Expensive
B+
Brilliant Earth
21501128A · Oct 31
$1,090 USD
View
20 more retailers have this diamond
Prices start from $207 USDSave up to $883 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
$207 USD