CaratHunter
Plans
Round|Lab Grown|IGI

5.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG605378035

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605378035

Diamond specifications and retailer prices

From $8,492 SGD
£5,217 GBP
As of October 30, 2026
Save $46,993 SGD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $55,485 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605378035 or 605378035. Listed at 25 retailers as of October 29, 2026, with prices from $8,492 to $55,485, a $46,993 spread on the same certified stone. Do Amore Diamonds lists it at $55,485. 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

5.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605378035
Dimensions11.00 × 11.07 × 6.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.00 mm11.07 mm5.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605378035
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.1%

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 30
Current: $8,492 SGD|Low: $7,113 SGD|High: $81,311 SGD|Avg: $24,659 SGD|-0.1%
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
October 30, 2026
Retailer 1$8,492 SGD
Retailer 5$9,318 SGD
Retailer 6$9,959 SGD
Retailer 14$10,266 SGD
Retailer 13$11,856 SGD
Retailer 2$11,952 SGD
Retailer 8$13,967 SGD
Retailer 12$18,867 SGD
Retailer 10$21,249 SGD
Retailer 9$23,132 SGD
Retailer 11$23,745 SGD
Retailer 3$32,917 SGD
Retailer 7$34,175 SGD
Retailer 15$38,797 SGD
Retailer 4$81,311 SGD

41 data points across 15 retailers

25 retailers$8,492 SGD to $55,485 SGD

A
Cheapest Retailer
-
$8,492 SGD
£5,217 GBP
Retailer 2
-
$8,891 SGD
$6,937 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$9,247 SGD
$7,215 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$9,318 SGD
$7,270 USD
View
A
Retailer 5
-
$9,770 SGD
$7,623 USD
View
A
Retailer 6
-
$9,958 SGD
$7,769 USD
View
Final sale: no returns
A
Retailer 7
-
$9,959 SGD
$7,770 USD
View
Final sale: no returns
A
Retailer 8
-
$10,266 SGD
$8,010 USD
View
Retailer 9
-
$10,314 SGD
$8,047 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$10,314 SGD
$8,047 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
$11,856 SGD
$9,250 USD
View
A
Retailer 12
-
$11,952 SGD
$9,325 USD
View
Retailer 13
-
$12,804 SGD
$9,990 USD
View
Price last confirmed 22 days ago
A
Retailer 14
-
$13,967 SGD
£8,581 GBP
View
A
Retailer 15
-
$18,867 SGD
$14,720 USD
View
B+
Retailer 16
-
$21,249 SGD
£13,054 GBP
View
B+
Retailer 17
-
$23,132 SGD
ZAR 291,560 ZAR
View
Retailer 18
-
$23,745 SGD
A$28,502 AUD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$28,387 SGD
$22,148 USD
View
B+
Retailer 20
-
$32,917 SGD
$25,682 USD
View
B
Retailer 21
-
$34,175 SGD
$26,664 USD
View
B
Retailer 22
-
$37,632 SGD
$29,361 USD
View
B
Retailer 23
-
$38,797 SGD
$30,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-1B61104DE · Oct 29
$55,485 SGD
$43,290 USD
View
23 more retailers have this diamond
Prices start from $8,492 SGDSave up to $46,993 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
5.05ct Round
$8,492 SGD