CaratHunter
Plans
Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG633404266

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG633404266

Diamond specifications and retailer prices

From $349 SGD
$272 USD
As of October 27, 2026
Save $3,471 SGD (91%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,819 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct 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 top-tier cut grade and certified by IGI LG633404266 or 633404266. Listed at 31 retailers as of October 27, 2026, with prices from $349 to $3,819, a $3,471 spread on the same certified stone. Brilliant Earth lists it at $3,819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633404266
Dimensions8.77 × 5.84 × 3.82 mm
L/W Ratio1.50
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
8.77 mm5.84 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633404266
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.4%

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: Oct 27
Current: $3,819 SGD|Low: $349 SGD|High: $3,819 SGD|Avg: $1,406 SGD
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 3$349 SGD
Retailer 17$415 SGD
Retailer 12$640 SGD
Retailer 4$677 SGD
Retailer 19$679 SGD
Retailer 10$772 SGD
Retailer 21$782 SGD
Retailer 18$821 SGD
Retailer 2$848 SGD
Retailer 11$1,076 SGD
Retailer 6$1,111 SGD
Retailer 16$1,113 SGD
Retailer 22$1,329 SGD
Retailer 8$1,664 SGD
Retailer 14$1,746 SGD
Retailer 7$1,821 SGD
Retailer 15$1,870 SGD
Retailer 13$1,924 SGD
Retailer 5$1,961 SGD
Retailer 20$2,749 SGD
Retailer 9$3,102 SGD
Brilliant Earth$3,819 SGD

40 data points across 22 retailers

31 retailers$349 SGD to $3,819 SGD

A
Cheapest Retailer
-
$349 SGD
$272 USD
Retailer 2
-
$349 SGD
$272 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$364 SGD
$284 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$415 SGD
$324 USD
View
Final sale: no returns
Retailer 5
-
$422 SGD
$329 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$433 SGD
$338 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$445 SGD
$347 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$640 SGD
HK$3,900 HKD
View
A
Retailer 9
-
$677 SGD
$528 USD
View
A
Retailer 10
-
$679 SGD
$530 USD
View
A
Retailer 11
-
$772 SGD
$602 USD
View
A
Retailer 12
-
$782 SGD
€581 EUR
View
A
Retailer 13
-
$821 SGD
ZAR 10,343 ZAR
View
A
Retailer 14
-
$848 SGD
£521 GBP
View
A
Retailer 15
-
$1,076 SGD
$840 USD
View
A
Retailer 16
-
$1,111 SGD
$867 USD
View
A
Retailer 17
-
$1,113 SGD
A$1,336 AUD
View
A
Retailer 18
-
$1,329 SGD
$1,037 USD
View
Retailer 19
-
$1,535 SGD
$1,198 USD
View
Price last confirmed 19 days ago
B+
Retailer 20
-
$1,535 SGD
$1,198 USD
View
Retailer 21
-
$1,600 SGD
$1,248 USD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
$1,664 SGD
$1,298 USD
View
B+
Retailer 23
-
$1,746 SGD
$1,362 USD
View
B+
Retailer 24
-
$1,821 SGD
$1,421 USD
View
B+
Retailer 25
-
$1,870 SGD
View
B+
Retailer 26
-
$1,924 SGD
£1,182 GBP
View
Retailer 27
-
$1,961 SGD
A$2,354 AUD
View
Price last confirmed 25 days ago
Retailer 28
-
$2,749 SGD
$2,145 USD
View
Price last confirmed 11 days ago
B
Retailer 29
-
$3,102 SGD
$2,420 USD
View
B
Retailer 30
-
$3,625 SGD
£2,227 GBP
View
Most Expensive
B
Brilliant Earth
11204182Y · Oct 29
$3,819 SGD
$2,980 USD
View
30 more retailers have this diamond
Prices start from $349 SGDSave up to $3,471 SGD

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
1.59ct Radiant
$349 SGD