Princess|Lab Grown|IGI

1.88ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG729589876

Shape and cutting style on the report: Princess cut

Certificate IGI LG729589876

Diamond specifications and retailer prices

From $3,530 USD
As of October 29, 2026
Save $1,880 USD (35%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,149 USD at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 1.88ct lab-grown princess diamond

This 1.88ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729589876 or 729589876. Listed at 15 retailers as of October 29, 2026, with a 53% 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

1.88
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729589876
Dimensions6.69 × 6.68 × 4.88 mm
L/W Ratio1.00
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
6.69 mm6.68 mm1.88 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729589876
Side View
Table 68.0%Crown 42.5°Girdle: MediumPavilion 38.9°Culet: NoneDepth 73.1%

Caratlytics Score

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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: $2,881 USD|Low: $1,061 USD|High: $8,160 USD|Avg: $3,335 USD|+1.8%
Retailer 1
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
Retailer 19
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Retailer 21
Taylor and Hart
October 5, 2026
Retailer 13$1,061 USD
Retailer 8$1,262 USD
Retailer 17$1,344 USD
Retailer 2$1,746 USD
Retailer 19$1,979 USD
Retailer 7$2,036 USD
Retailer 18$2,110 USD
Retailer 4$2,280 USD
Retailer 5$2,320 USD
Retailer 11$2,525 USD
Retailer 12$2,593 USD
Retailer 1$2,881 USD
Retailer 14$2,895 USD
Retailer 6$3,201 USD
Retailer 16$3,415 USD
Retailer 15$3,530 USD
Retailer 20$4,303 USD
Retailer 9$4,420 USD
Retailer 10$5,410 USD
Retailer 21$6,284 USD
Retailer 3$6,730 USD
Taylor and Hart$8,149 USD

14 data points across 22 retailers

15 retailers$3,530 USD to $5,410 USD

A
Retailer 1
-
$1,746 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$1,979 USD
View
Price last confirmed 27 days ago
B+
Retailer 3
-
$2,110 USD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$2,593 USD
£2,042 GBP
View
Price last confirmed 24 days ago
B+
Retailer 5
-
$2,881 USD
A$4,433 AUD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$3,201 USD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$3,415 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$3,530 USD
View
B
Retailer 9
-
$4,110 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$4,303 USD
ZAR 69,508 ZAR
View
Price last confirmed 27 days ago
B
Retailer 11
-
$4,420 USD
£3,480 GBP
View
Price last confirmed 25 days ago
B
Retailer 12
-
$5,410 USD
View
B
Retailer 13
-
$6,284 USD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$6,730 USD
£5,299 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
Taylor and Hart
N0Y7TD7 · Oct 5
$8,149 USD
View
Price last confirmed 24 days ago
14 more retailers have this diamond
Prices start from $3,530 USDSave up to $1,880 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
1.88ct Princess
$3,530 USD