Radiant|Lab Grown|GIA

1.87ct E IF Radiant Lab Grown Diamond

VG • E/IF • GIA 2507226045

Shape and cutting style on the report: Radiant

Certificate GIA 2507226045

Diamond specifications and retailer prices

From $1,450 USD
As of October 28, 2026
Save $5,080 USD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,451 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 1.87ct lab-grown radiant diamond

This 1.87ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2507226045. Listed at 24 retailers as of October 28, 2026, with a 350% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.87
Carat
E
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2507226045
Dimensions8.31 × 6.10 × 4.22 mm
L/W Ratio1.36
Top View
8.31 mm6.10 mm1.87 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507226045
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,909 USD|Low: $1,450 USD|High: $7,507 USD|Avg: $3,733 USD|+1.9%
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
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Retailer 15
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Retailer 17
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Retailer 20
Taylor and Hart
October 29, 2026
Retailer 19$1,450 USD
Retailer 3$1,661 USD
Retailer 8$1,676 USD
Retailer 2$1,807 USD
Retailer 4$1,859 USD
Retailer 12$1,926 USD
Retailer 20$2,095 USD
Retailer 5$2,151 USD
Retailer 6$3,220 USD
Retailer 10$3,540 USD
Retailer 11$3,854 USD
Retailer 1$3,909 USD
Retailer 16$3,985 USD
Retailer 15$4,320 USD
Retailer 9$4,404 USD
Retailer 13$4,870 USD
Retailer 18$5,114 USD
Retailer 7$5,311 USD
Retailer 14$6,105 USD
Retailer 17$6,530 USD
Taylor and Hart$7,451 USD

38 data points across 21 retailers

24 retailers$1,450 USD to $6,530 USD

B+
Cheapest Retailer
-
$1,450 USD
B+
Retailer 2
-
$1,661 USD
View
B+
Retailer 3
-
$1,676 USD
View
B+
Retailer 4
-
$1,807 USD
View
B+
Retailer 5
-
$1,859 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,926 USD
View
B
Retailer 7
-
$2,095 USD
View
B+
Retailer 8
-
$2,151 USD
View
Retailer 9
-
$2,730 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$3,220 USD
€3,067 EUR
View
Retailer 11
-
$3,540 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,648 USD
CA$5,067 CAD
View
Retailer 13
-
$3,854 USD
A$5,929 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$3,909 USD
ZAR 63,145 ZAR
View
B
Retailer 15
-
$3,985 USD
View
B
Retailer 16
-
$4,320 USD
View
B
Retailer 17
-
$4,404 USD
£3,468 GBP
View
B
Retailer 18
-
$4,870 USD
View
B
Retailer 19
-
$5,114 USD
View
Retailer 20
-
$5,311 USD
A$8,170 AUD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$6,105 USD
£4,807 GBP
View
B
Retailer 22
-
$6,530 USD
View
Most Expensive
Taylor and Hart
WI888N8 · Oct 27
$7,451 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,450 USDSave up to $5,080 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+
1.87ct Radiant
$1,450 USD