CaratHunter
Plans
Round|Lab Grown|IGI

4.27ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG739546597

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739546597

Diamond specifications and retailer prices

From $3,167 SGD
$2,477 USD
As of October 29, 2026
Save $15,102 SGD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,268 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.27ct lab-grown round diamond

This 4.27ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739546597 or 739546597. Listed at 26 retailers as of October 29, 2026, with prices from $3,167 to $18,268, a $15,102 spread on the same certified stone. Brilliant Earth lists it at $18,268. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.27
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739546597
Dimensions10.44 × 10.36 × 6.41 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.44 mm10.36 mm4.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739546597
Side View
Table 56.0%Crown 33.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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 29
Current: $18,268 SGD|Low: $2,855 SGD|High: $30,835 SGD|Avg: $8,010 SGD|-40.8%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 3$2,855 SGD
Retailer 22$3,167 SGD
Retailer 21$3,445 SGD
Retailer 18$3,545 SGD
Retailer 4$3,673 SGD
Retailer 14$3,839 SGD
Retailer 15$4,467 SGD
Retailer 13$4,939 SGD
Retailer 23$5,048 SGD
Retailer 6$5,248 SGD
Retailer 5$5,506 SGD
Retailer 8$5,523 SGD
Retailer 2$5,843 SGD
Retailer 9$6,395 SGD
Retailer 17$7,818 SGD
Retailer 20$7,881 SGD
Retailer 16$9,607 SGD
Retailer 11$9,807 SGD
Retailer 19$9,886 SGD
Retailer 10$10,310 SGD
Retailer 7$14,387 SGD
Retailer 12$17,439 SGD
Brilliant Earth$18,268 SGD

30 data points across 23 retailers

26 retailers$3,167 SGD to $18,268 SGD

Retailer 1
-
$2,855 SGD
£1,759 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$3,167 SGD
$2,477 USD
View
A
Retailer 3
-
$3,445 SGD
$2,695 USD
View
A
Retailer 4
-
$3,545 SGD
$2,773 USD
View
Final sale: no returns
A
Retailer 5
-
$3,673 SGD
$2,873 USD
View
A
Retailer 6
-
$3,839 SGD
$3,003 USD
View
A
Retailer 7
-
$4,467 SGD
HK$27,300 HKD
View
A
Retailer 8
-
$4,939 SGD
£3,042 GBP
View
A
Retailer 9
-
$5,048 SGD
$3,949 USD
View
A
Retailer 10
-
$5,248 SGD
$4,105 USD
View
A
Retailer 11
-
$5,506 SGD
$4,307 USD
View
A
Retailer 12
-
$5,523 SGD
$4,320 USD
View
A
Retailer 13
-
$5,843 SGD
€4,353 EUR
View
A
Retailer 14
-
$6,395 SGD
$5,002 USD
View
A
Retailer 15
-
$7,818 SGD
ZAR 98,792 ZAR
View
Retailer 16
-
$7,881 SGD
A$9,484 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$9,607 SGD
$7,515 USD
View
B+
Retailer 18
-
$9,807 SGD
$7,671 USD
View
B+
Retailer 19
-
$9,886 SGD
£6,089 GBP
View
B+
Retailer 20
-
$10,310 SGD
$8,065 USD
View
B+
Retailer 21
-
$12,817 SGD
$10,026 USD
View
B+
Retailer 22
-
$12,953 SGD
View
B
Retailer 23
-
$14,188 SGD
$11,098 USD
View
Retailer 24
-
$14,387 SGD
A$17,314 AUD
View
Price last confirmed 22 days ago
B
Retailer 25
-
$17,439 SGD
$13,641 USD
View
Most Expensive
B
Brilliant Earth
16177765A · Oct 30
$18,268 SGD
$14,290 USD
View
25 more retailers have this diamond
Prices start from $3,167 SGDSave up to $15,102 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
4.27ct Round
$3,167 SGD