Princess|Lab Grown|IGI

1.77ct G SI1 Princess Lab Grown Diamond

GD • G/SI1 • IGI LG547262268

Shape and cutting style on the report: Princess cut

Certificate IGI LG547262268

Diamond specifications and retailer prices

From $744 USD
As of October 30, 2026
Save $2,649 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,393 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.77ct lab-grown princess diamond

This 1.77ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG547262268 or 547262268. Listed at 7 retailers as of October 26, 2026, with prices from $744 to $3,393, a $2,649 spread on the same certified stone. MOH London lists it at $3,393. 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

1.77
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547262268
Dimensions6.92 × 6.70 × 4.92 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.92 mm6.70 mm1.77 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547262268
Side View
Table 68.5%Crown 39.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 73.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,393 USD|Low: $714 USD|High: $3,434 USD|Avg: $1,656 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 2$744 USD
Retailer 8$809 USD
Retailer 5$863 USD
Retailer 10$917 USD
Retailer 12$1,040 USD
Retailer 6$1,397 USD
Retailer 3$1,424 USD
Retailer 4$1,536 USD
Retailer 7$2,426 USD
Retailer 11$2,471 USD
Retailer 9$2,630 USD
MOH London$3,393 USD

12 data points across 12 retailers

7 retailers$744 USD to $3,393 USD

B
Cheapest Retailer
-
$744 USD
B
Retailer 2
-
$809 USD
View
B
Retailer 3
-
$863 USD
View
B
Retailer 4
-
$1,397 USD
View
C
Retailer 5
-
$2,426 USD
View
C
Retailer 6
-
$2,630 USD
CA$3,653 CAD
View
Most Expensive
C
MOH London
LG547262268 · Oct 26
$3,393 USD
£2,672 GBP
View
6 more retailers have this diamond
Prices start from $744 USDSave up to $2,649 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.

B
1.77ct Princess
$744 USD